547 lines
22 KiB
Elixir
547 lines
22 KiB
Elixir
Code.require_file "test_helper.exs", __DIR__
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defmodule StringTest do
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use ExUnit.Case, async: true
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test :next_codepoint do
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assert String.next_codepoint("ésoj") == {"é", "soj"}
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assert String.next_codepoint(<<255>>) == {<<255>>, ""}
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assert String.next_codepoint("") == nil
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end
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# test cases described in http://mortoray.com/2013/11/27/the-string-type-is-broken/
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test :unicode do
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assert String.reverse("noël") == "lëon"
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assert String.slice("noël", 0..2) == "noë"
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assert String.length("noël") == 4
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assert String.length("") == 2
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assert String.slice("", 1..1) == ""
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assert String.reverse("") == ""
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assert String.upcase("baffle") == "BAFFLE"
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end
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test :split do
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assert String.split("") == []
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assert String.split("foo bar") == ["foo", "bar"]
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assert String.split(" foo bar") == ["foo", "bar"]
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assert String.split("foo bar ") == ["foo", "bar"]
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assert String.split(" foo bar ") == ["foo", "bar"]
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assert String.split("foo\t\n\v\f\r\sbar\n") == ["foo", "bar"]
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assert String.split("foo" <> <<31>> <> "bar") == ["foo", "bar"]
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assert String.split("foo" <> <<194, 133>> <> "bar") == ["foo", "bar"]
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assert String.split("a,b,c", ",") == ["a", "b", "c"]
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assert String.split("a,b", ".") == ["a,b"]
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assert String.split("1,2 3,4", [" ", ","]) == ["1", "2", "3", "4"]
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assert String.split("", ",") == [""]
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assert String.split(" a b c ", " ") == ["", "a", "b", "c", ""]
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assert String.split(" a b c ", " ", parts: :infinity) == ["", "a", "b", "c", ""]
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assert String.split(" a b c ", " ", parts: 1) == [" a b c "]
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assert String.split(" a b c ", " ", parts: 2) == ["", "a b c "]
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assert String.split("", ",", trim: true) == []
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assert String.split(" a b c ", " ", trim: true) == ["a", "b", "c"]
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assert String.split(" a b c ", " ", trim: true, parts: :infinity) == ["a", "b", "c"]
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assert String.split(" a b c ", " ", trim: true, parts: 1) == [" a b c "]
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assert String.split(" a b c ", " ", trim: true, parts: 2) == ["a", "b c "]
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assert String.split("abé", "") == ["a", "b", "é", ""]
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assert String.split("abé", "", parts: :infinity) == ["a", "b", "é", ""]
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assert String.split("abé", "", parts: 1) == ["abé"]
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assert String.split("abé", "", parts: 2) == ["a", "bé"]
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assert String.split("abé", "", parts: 10) == ["a", "b", "é", ""]
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assert String.split("abé", "", trim: true) == ["a", "b", "é"]
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assert String.split("abé", "", trim: true, parts: :infinity) == ["a", "b", "é"]
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assert String.split("abé", "", trim: true, parts: 2) == ["a", "bé"]
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end
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test :split_with_regex do
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assert String.split("", ~r{,}) == [""]
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assert String.split("", ~r{,}, trim: true) == []
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assert String.split("a,b", ~r{,}) == ["a", "b"]
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assert String.split("a,b,c", ~r{,}) == ["a", "b", "c"]
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assert String.split("a,b,c", ~r{,}, parts: 2) == ["a", "b,c"]
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assert String.split("a,b.c ", ~r{\W}) == ["a", "b", "c", ""]
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assert String.split("a,b.c ", ~r{\W}, trim: false) == ["a", "b", "c", ""]
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assert String.split("a,b", ~r{\.}) == ["a,b"]
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end
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test :split_at do
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assert String.split_at("", 0) == {"", ""}
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assert String.split_at("", -1) == {"", ""}
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assert String.split_at("", 1) == {"", ""}
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assert String.split_at("abc", 0) == {"", "abc"}
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assert String.split_at("abc", 2) == {"ab", "c"}
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assert String.split_at("abc", 3) == {"abc", ""}
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assert String.split_at("abc", 4) == {"abc", ""}
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assert String.split_at("abc", 1000) == {"abc", ""}
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assert String.split_at("abc", -1) == {"ab", "c"}
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assert String.split_at("abc", -3) == {"", "abc"}
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assert String.split_at("abc", -4) == {"", "abc"}
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assert String.split_at("abc", -1000) == {"", "abc"}
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assert_raise FunctionClauseError, fn ->
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String.split_at("abc", 0.1)
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end
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assert_raise FunctionClauseError, fn ->
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String.split_at("abc", -0.1)
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end
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end
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test :upcase do
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assert String.upcase("123 abcd 456 efg hij ( %$#) kl mnop @ qrst = -_ uvwxyz") == "123 ABCD 456 EFG HIJ ( %$#) KL MNOP @ QRST = -_ UVWXYZ"
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assert String.upcase("") == ""
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assert String.upcase("abcD") == "ABCD"
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end
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test :upcase_utf8 do
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assert String.upcase("& % # àáâ ãäå 1 2 ç æ") == "& % # ÀÁÂ ÃÄÅ 1 2 Ç Æ"
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assert String.upcase("àáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ") == "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞ"
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end
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test :upcase_utf8_multibyte do
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assert String.upcase("straße") == "STRASSE"
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assert String.upcase("áüÈß") == "ÁÜÈSS"
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end
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test :downcase do
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assert String.downcase("123 ABcD 456 EfG HIJ ( %$#) KL MNOP @ QRST = -_ UVWXYZ") == "123 abcd 456 efg hij ( %$#) kl mnop @ qrst = -_ uvwxyz"
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assert String.downcase("abcD") == "abcd"
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assert String.downcase("") == ""
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end
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test :downcase_utf8 do
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assert String.downcase("& % # ÀÁÂ ÃÄÅ 1 2 Ç Æ") == "& % # àáâ ãäå 1 2 ç æ"
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assert String.downcase("ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞ") == "àáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ"
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assert String.downcase("áüÈß") == "áüèß"
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end
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test :capitalize do
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assert String.capitalize("") == ""
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assert String.capitalize("abc") == "Abc"
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assert String.capitalize("ABC") == "Abc"
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assert String.capitalize("c b a") == "C b a"
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assert String.capitalize("1ABC") == "1abc"
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assert String.capitalize("_aBc1") == "_abc1"
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assert String.capitalize(" aBc1") == " abc1"
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end
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test :capitalize_utf8 do
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assert String.capitalize("àáâ") == "Àáâ"
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assert String.capitalize("ÀÁÂ") == "Àáâ"
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assert String.capitalize("âáà") == "Âáà"
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assert String.capitalize("ÂÁÀ") == "Âáà"
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assert String.capitalize("òóôõö") == "Òóôõö"
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assert String.capitalize("ÒÓÔÕÖ") == "Òóôõö"
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assert String.capitalize("fin") == "Fin"
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end
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test :rstrip do
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assert String.rstrip("") == ""
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assert String.rstrip(" abc ") == " abc"
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assert String.rstrip(" abc a") == " abc a"
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assert String.rstrip("a abc a\n\n") == "a abc a"
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assert String.rstrip("a abc a\t\n\v\f\r\s") == "a abc a"
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assert String.rstrip("a abc a " <> <<31>>) == "a abc a"
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assert String.rstrip("a abc a" <> <<194, 133>>) == "a abc a"
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assert String.rstrip(" abc aa", ?a) == " abc "
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assert String.rstrip(" abc __", ?_) == " abc "
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assert String.rstrip(" cat 猫猫", ?猫) == " cat "
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end
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test :lstrip do
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assert String.lstrip("") == ""
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assert String.lstrip(" abc ") == "abc "
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assert String.lstrip("a abc a") == "a abc a"
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assert String.lstrip("\n\na abc a") == "a abc a"
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assert String.lstrip("\t\n\v\f\r\sa abc a") == "a abc a"
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assert String.lstrip(<<31>> <> " a abc a") == "a abc a"
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assert String.lstrip(<<194, 133>> <> "a abc a") == "a abc a"
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assert String.lstrip("__ abc _", ?_) == " abc _"
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assert String.lstrip("猫猫 cat ", ?猫) == " cat "
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end
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test :strip do
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assert String.strip("") == ""
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assert String.strip(" abc ") == "abc"
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assert String.strip("a abc a\n\n") == "a abc a"
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assert String.strip("a abc a\t\n\v\f\r\s") == "a abc a"
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assert String.strip("___ abc ___", ?_) == " abc "
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assert String.strip("猫猫猫 cat 猫猫猫", ?猫) == " cat "
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end
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test :rjust do
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assert String.rjust("", 5) == " "
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assert String.rjust("abc", 5) == " abc"
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assert String.rjust(" abc ", 9) == " abc "
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assert String.rjust("猫", 5) == " 猫"
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assert String.rjust("abc", 5, ?-) == "--abc"
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assert String.rjust("abc", 5, ?猫) == "猫猫abc"
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assert String.rjust("-", 0) == "-"
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assert_raise FunctionClauseError, fn ->
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String.rjust("-", -1)
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end
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end
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test :ljust do
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assert String.ljust("", 5) == " "
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assert String.ljust("abc", 5) == "abc "
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assert String.ljust(" abc ", 9) == " abc "
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assert String.ljust("猫", 5) == "猫 "
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assert String.ljust("abc", 5, ?-) == "abc--"
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assert String.ljust("abc", 5, ?猫) == "abc猫猫"
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assert String.ljust("-", 0) == "-"
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assert_raise FunctionClauseError, fn ->
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String.ljust("-", -1)
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end
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end
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test :reverse do
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assert String.reverse("") == ""
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assert String.reverse("abc") == "cba"
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assert String.reverse("Hello World") == "dlroW olleH"
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assert String.reverse("Hello ∂og") == "go∂ olleH"
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assert String.reverse("Ā̀stute") == "etutsĀ̀"
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assert String.reverse(String.reverse("Hello World")) == "Hello World"
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assert String.reverse(String.reverse("Hello \r\n World")) == "Hello \r\n World"
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end
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test :replace do
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assert String.replace("a,b,c", ",", "-") == "a-b-c"
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assert String.replace("a,b,c", [",", "b"], "-") == "a---c"
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assert String.replace("a,b,c", ",", "-", global: false) == "a-b,c"
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assert String.replace("a,b,c", [",", "b"], "-", global: false) == "a-b,c"
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assert String.replace("ãéã", "é", "e", global: false) == "ãeã"
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assert String.replace("a,b,c", ",", "[]", insert_replaced: 2) == "a[],b[],c"
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assert String.replace("a,b,c", ",", "[]", insert_replaced: [1, 1]) == "a[,,]b[,,]c"
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assert String.replace("a,b,c", "b", "[]", insert_replaced: 1, global: false) == "a,[b],c"
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assert String.replace("a,b,c", ~r/,(.)/, ",\\1\\1") == "a,bb,cc"
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assert String.replace("a,b,c", ~r/,(.)/, ",\\1\\1", global: false) == "a,bb,c"
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end
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test :duplicate do
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assert String.duplicate("abc", 0) == ""
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assert String.duplicate("abc", 1) == "abc"
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assert String.duplicate("abc", 2) == "abcabc"
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assert String.duplicate("&ã$", 2) == "&ã$&ã$"
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assert_raise FunctionClauseError, fn ->
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String.duplicate("abc", -1)
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end
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end
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test :codepoints do
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assert String.codepoints("elixir") == ["e", "l", "i", "x", "i", "r"]
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assert String.codepoints("elixír") == ["e", "l", "i", "x", "í", "r"] # slovak
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assert String.codepoints("ոգելից ըմպելիք") == ["ո", "գ", "ե", "լ", "ի", "ց", " ", "ը", "մ", "պ", "ե", "լ", "ի", "ք"] # armenian
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assert String.codepoints("эліксір") == ["э", "л", "і", "к", "с", "і", "р"] # belarussian
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assert String.codepoints("ελιξήριο") == ["ε", "λ", "ι", "ξ", "ή", "ρ", "ι", "ο"] # greek
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assert String.codepoints("סם חיים") == ["ס", "ם", " ", "ח", "י", "י", "ם"] # hebraic
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assert String.codepoints("अमृत") == ["अ", "म", "ृ", "त"] # hindi
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assert String.codepoints("স্পর্শমণি") == ["স", "্", "প", "র", "্", "শ", "ম", "ণ", "ি"] # bengali
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assert String.codepoints("સર્વશ્રેષ્ઠ ઇલાજ") == ["સ", "ર", "્", "વ", "શ", "્", "ર", "ે", "ષ", "્", "ઠ", " ", "ઇ", "લ", "ા", "જ"] # gujarati
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assert String.codepoints("世界中の一番") == ["世", "界", "中", "の", "一", "番"] # japanese
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assert String.codepoints("がガちゃ") == ["が", "ガ", "ち", "ゃ"]
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assert String.codepoints("") == []
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assert String.codepoints("ϖͲϥЫݎߟΈټϘለДШव׆ש؇؊صلټܗݎޥޘ߉ऌ૫ሏᶆ℆ℙℱ ⅚Ⅷ↠∈⌘①ffi") ==
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["ϖ", "Ͳ", "ϥ", "Ы", "ݎ", "ߟ", "Έ", "ټ", "Ϙ", "ለ", "Д", "Ш", "व", "׆", "ש", "؇", "؊", "ص", "ل", "ټ", "ܗ", "ݎ", "ޥ", "ޘ", "߉", "ऌ", "૫", "ሏ", "ᶆ", "℆", "ℙ", "ℱ", " ", "⅚", "Ⅷ", "↠", "∈", "⌘", "①", "ffi"]
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end
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test :graphemes do
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# Extended
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assert String.graphemes("Ā̀stute") == ["Ā̀", "s", "t", "u", "t", "e"]
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# CLRF
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assert String.graphemes("\r\n\f") == ["\r\n", "\f"]
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# Regional indicator
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assert String.graphemes("\x{1F1E6}\x{1F1E7}\x{1F1E8}") == ["\x{1F1E6}\x{1F1E7}\x{1F1E8}"]
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# Hangul
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assert String.graphemes("\x{1100}\x{115D}\x{B4A4}") == ["ᄀᅝ뒤"]
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# Special Marking with Extended
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assert String.graphemes("a\x{0300}\x{0903}") == ["a\x{0300}\x{0903}"]
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end
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test :next_grapheme do
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assert String.next_grapheme("Ā̀stute") == {"Ā̀", "stute"}
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assert String.next_grapheme("") == nil
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end
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test :first do
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assert String.first("elixir") == "e"
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assert String.first("íelixr") == "í"
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assert String.first("եոգլից ըմպելիք") == "ե"
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assert String.first("лэіксір") == "л"
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assert String.first("ελιξήριο") == "ε"
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assert String.first("סם חיים") == "ס"
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assert String.first("がガちゃ") == "が"
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assert String.first("Ā̀stute") == "Ā̀"
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assert String.first("") == nil
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end
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test :last do
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assert String.last("elixir") == "r"
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assert String.last("elixrí") == "í"
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assert String.last("եոգլից ըմպելիքե") == "ե"
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assert String.last("ліксірэ") == "э"
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assert String.last("ειξήριολ") == "λ"
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assert String.last("סם ייםח") == "ח"
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assert String.last("がガちゃ") == "ゃ"
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assert String.last("Ā̀") == "Ā̀"
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assert String.last("") == nil
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end
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test :length do
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assert String.length("elixir") == 6
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assert String.length("elixrí") == 6
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assert String.length("եոգլից") == 6
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assert String.length("ліксрэ") == 6
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assert String.length("ειξήριολ") == 8
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assert String.length("סם ייםח") == 7
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assert String.length("がガちゃ") == 4
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assert String.length("Ā̀stute") == 6
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assert String.length("") == 0
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end
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test :at do
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assert String.at("л", 0) == "л"
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assert String.at("elixir", 1) == "l"
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assert String.at("がガちゃ", 2) == "ち"
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assert String.at("л", 10) == nil
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assert String.at("elixir", -1) == "r"
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assert String.at("がガちゃ", -2) == "ち"
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assert String.at("л", -3) == nil
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assert String.at("Ā̀stute", 1) == "s"
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assert String.at("elixir", 6) == nil
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assert_raise FunctionClauseError, fn ->
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String.at("elixir", 0.1)
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end
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assert_raise FunctionClauseError, fn ->
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String.at("elixir", -0.1)
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end
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end
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test :slice do
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assert String.slice("elixir", 1, 3) == "lix"
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assert String.slice("あいうえお", 2, 2) == "うえ"
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assert String.slice("ειξήριολ", 2, 3) == "ξήρ"
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assert String.slice("elixir", 3, 4) == "xir"
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assert String.slice("あいうえお", 3, 5) == "えお"
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assert String.slice("ειξήριολ", 5, 4) == "ιολ"
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assert String.slice("elixir", -3, 2) == "xi"
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assert String.slice("あいうえお", -4, 3) == "いうえ"
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assert String.slice("ειξήριολ", -5, 3) == "ήρι"
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assert String.slice("elixir", -10, 1) == ""
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assert String.slice("あいうえお", -10, 2) == ""
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assert String.slice("ειξήριολ", -10, 3) == ""
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assert String.slice("elixir", 8, 2) == ""
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assert String.slice("あいうえお", 6, 2) == ""
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assert String.slice("ειξήριολ", 8, 1) == ""
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assert String.slice("ειξήριολ", 9, 1) == ""
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assert String.slice("elixir", 0, 0) == ""
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assert String.slice("elixir", 5, 0) == ""
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assert String.slice("elixir", -5, 0) == ""
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assert String.slice("", 0, 1) == ""
|
||
assert String.slice("", 1, 1) == ""
|
||
|
||
assert String.slice("elixir", 0..-2) == "elixi"
|
||
assert String.slice("elixir", 1..3) == "lix"
|
||
assert String.slice("elixir", -5..-3) == "lix"
|
||
assert String.slice("elixir", -5..3) == "lix"
|
||
assert String.slice("あいうえお", 2..3) == "うえ"
|
||
assert String.slice("ειξήριολ", 2..4) == "ξήρ"
|
||
assert String.slice("elixir", 3..6) == "xir"
|
||
assert String.slice("あいうえお", 3..7) == "えお"
|
||
assert String.slice("ειξήριολ", 5..8) == "ιολ"
|
||
assert String.slice("elixir", -3..-2) == "xi"
|
||
assert String.slice("あいうえお", -4..-2) == "いうえ"
|
||
assert String.slice("ειξήριολ", -5..-3) == "ήρι"
|
||
assert String.slice("elixir", 8..9) == ""
|
||
assert String.slice("あいうえお", 6..7) == ""
|
||
assert String.slice("ειξήριολ", 8..8) == ""
|
||
assert String.slice("ειξήριολ", 9..9) == ""
|
||
assert String.slice("", 0..0) == ""
|
||
assert String.slice("", 1..1) == ""
|
||
assert String.slice("あいうえお", -2..-4) == ""
|
||
assert String.slice("あいうえお", -10..-15) == ""
|
||
assert String.slice("hello あいうえお unicode", 8..-1) == "うえお unicode"
|
||
assert String.slice("abc", -1..14) == "c"
|
||
end
|
||
|
||
test :valid? do
|
||
assert String.valid?("afds")
|
||
assert String.valid?("øsdfh")
|
||
assert String.valid?("dskfjあska")
|
||
|
||
refute String.valid?(<<0xffff :: 16>>)
|
||
refute String.valid?("asd" <> <<0xffff :: 16>>)
|
||
end
|
||
|
||
test :valid_character? do
|
||
assert String.valid_character?("a")
|
||
assert String.valid_character?("ø")
|
||
assert String.valid_character?("あ")
|
||
|
||
refute String.valid_character?("\x{ffff}")
|
||
refute String.valid_character?("ab")
|
||
end
|
||
|
||
test :chunk_valid do
|
||
assert String.chunk("", :valid) == []
|
||
|
||
assert String.chunk("ødskfjあ\x11ska", :valid)
|
||
== ["ødskfjあ\x11ska"]
|
||
assert String.chunk("abc\x{0ffff}def", :valid)
|
||
== ["abc", <<0x0ffff::utf8>>, "def"]
|
||
assert String.chunk("\x{0fffe}\x{3ffff}привет\x{0ffff}мир", :valid)
|
||
== [<<0x0fffe::utf8, 0x3ffff::utf8>>, "привет", <<0x0ffff::utf8>>, "мир"]
|
||
assert String.chunk("日本\x{0ffff}\x{fdef}ござございます\x{fdd0}", :valid)
|
||
== ["日本", <<0x0ffff::utf8, 0xfdef::utf8>>, "ござございます", <<0xfdd0::utf8>>]
|
||
end
|
||
|
||
test :chunk_printable do
|
||
assert String.chunk("", :printable) == []
|
||
|
||
assert String.chunk("ødskfjあska", :printable)
|
||
== ["ødskfjあska"]
|
||
assert String.chunk("abc\x{0ffff}def", :printable)
|
||
== ["abc", <<0x0ffff::utf8>>, "def"]
|
||
assert String.chunk("\x06ab\x05cdef\x03\0", :printable)
|
||
== [<<6>>, "ab", <<5>>, "cdef", <<3, 0>>]
|
||
end
|
||
|
||
test :starts_with? do
|
||
## Normal cases ##
|
||
assert String.starts_with? "hello", "he"
|
||
assert String.starts_with? "hello", "hello"
|
||
assert String.starts_with? "hello", ["hellö", "hell"]
|
||
assert String.starts_with? "エリクシア", "エリ"
|
||
refute String.starts_with? "hello", "lo"
|
||
refute String.starts_with? "hello", "hellö"
|
||
refute String.starts_with? "hello", ["hellö", "goodbye"]
|
||
refute String.starts_with? "エリクシア", "仙丹"
|
||
|
||
## Edge cases ##
|
||
assert String.starts_with? "", ""
|
||
assert String.starts_with? "", ["", "a"]
|
||
assert String.starts_with? "b", ["", "a"]
|
||
|
||
assert String.starts_with? "abc", ""
|
||
assert String.starts_with? "abc", [""]
|
||
|
||
refute String.starts_with? "", "abc"
|
||
refute String.starts_with? "", [" "]
|
||
|
||
## Sanity checks ##
|
||
assert String.starts_with? "", ["", ""]
|
||
assert String.starts_with? "abc", ["", ""]
|
||
end
|
||
|
||
test :ends_with? do
|
||
## Normal cases ##
|
||
assert String.ends_with? "hello", "lo"
|
||
assert String.ends_with? "hello", "hello"
|
||
assert String.ends_with? "hello", ["hell", "lo", "xx"]
|
||
assert String.ends_with? "hello", ["hellö", "lo"]
|
||
assert String.ends_with? "エリクシア", "シア"
|
||
refute String.ends_with? "hello", "he"
|
||
refute String.ends_with? "hello", "hellö"
|
||
refute String.ends_with? "hello", ["hel", "goodbye"]
|
||
refute String.ends_with? "エリクシア", "仙丹"
|
||
|
||
## Edge cases ##
|
||
assert String.ends_with? "", ""
|
||
assert String.ends_with? "", ["", "a"]
|
||
refute String.ends_with? "", ["a", "b"]
|
||
|
||
assert String.ends_with? "abc", ""
|
||
assert String.ends_with? "abc", ["", "x"]
|
||
|
||
refute String.ends_with? "", "abc"
|
||
refute String.ends_with? "", [" "]
|
||
|
||
## Sanity checks ##
|
||
assert String.ends_with? "", ["", ""]
|
||
assert String.ends_with? "abc", ["", ""]
|
||
end
|
||
|
||
test :contains? do
|
||
## Normal cases ##
|
||
assert String.contains? "elixir of life", "of"
|
||
assert String.contains? "エリクシア", "シ"
|
||
assert String.contains? "elixir of life", ["mercury", "life"]
|
||
refute String.contains? "elixir of life", "death"
|
||
refute String.contains? "エリクシア", "仙"
|
||
refute String.contains? "elixir of life", ["death", "mercury", "eternal life"]
|
||
|
||
## Edge cases ##
|
||
assert String.contains? "", ""
|
||
assert String.contains? "abc", ""
|
||
assert String.contains? "abc", ["", "x"]
|
||
|
||
refute String.contains? "", " "
|
||
refute String.contains? "", "a"
|
||
|
||
## Sanity checks ##
|
||
assert String.contains? "", ["", ""]
|
||
assert String.contains? "abc", ["", ""]
|
||
end
|
||
|
||
test :to_char_list do
|
||
assert String.to_char_list("æß") == [?æ, ?ß]
|
||
assert String.to_char_list("abc") == [?a, ?b, ?c]
|
||
|
||
assert_raise UnicodeConversionError,
|
||
"invalid encoding starting at <<223, 255>>", fn ->
|
||
String.to_char_list(<< 0xDF, 0xFF >>)
|
||
end
|
||
|
||
assert_raise UnicodeConversionError,
|
||
"incomplete encoding starting at <<195>>", fn ->
|
||
String.to_char_list(<< 106, 111, 115, 195 >>)
|
||
end
|
||
end
|
||
|
||
test :to_float do
|
||
assert String.to_float("3.0") == 3.0
|
||
|
||
three = fn -> "3" end
|
||
assert_raise ArgumentError, fn -> String.to_float(three.()) end
|
||
end
|
||
|
||
test :jaro_distance do
|
||
assert String.jaro_distance("same", "same") == 1.0
|
||
assert String.jaro_distance("any", "") == 0.0
|
||
assert String.jaro_distance("", "any") == 0.0
|
||
assert String.jaro_distance("martha", "marhta") == 0.9444444444444445
|
||
assert String.jaro_distance("martha", "marhha") == 0.888888888888889
|
||
assert String.jaro_distance("marhha", "martha") == 0.888888888888889
|
||
assert String.jaro_distance("dwayne", "duane") == 0.8222222222222223
|
||
assert String.jaro_distance("dixon", "dicksonx") == 0.7666666666666666
|
||
assert String.jaro_distance("xdicksonx", "dixon") == 0.7851851851851852
|
||
assert String.jaro_distance("shackleford", "shackelford") == 0.9696969696969697
|
||
assert String.jaro_distance("dunningham", "cunnigham") == 0.8962962962962964
|
||
assert String.jaro_distance("nichleson", "nichulson") == 0.9259259259259259
|
||
assert String.jaro_distance("jones", "johnson") == 0.7904761904761904
|
||
assert String.jaro_distance("massey", "massie") == 0.888888888888889
|
||
assert String.jaro_distance("abroms", "abrams") == 0.888888888888889
|
||
assert String.jaro_distance("hardin", "martinez") == 0.7222222222222222
|
||
assert String.jaro_distance("itman", "smith") == 0.4666666666666666
|
||
assert String.jaro_distance("jeraldine", "geraldine") == 0.9259259259259259
|
||
assert String.jaro_distance("michelle", "michael") == 0.8690476190476191
|
||
assert String.jaro_distance("julies", "julius") == 0.888888888888889
|
||
assert String.jaro_distance("tanya", "tonya") == 0.8666666666666667
|
||
assert String.jaro_distance("sean", "susan") == 0.7833333333333333
|
||
assert String.jaro_distance("jon", "john") == 0.9166666666666666
|
||
assert String.jaro_distance("jon", "jan") == 0.7777777777777777
|
||
end
|
||
end
|