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Diffstat (limited to 'Tests/AK/TestString.cpp')
-rw-r--r-- | Tests/AK/TestString.cpp | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/Tests/AK/TestString.cpp b/Tests/AK/TestString.cpp deleted file mode 100644 index bf608e62a3..0000000000 --- a/Tests/AK/TestString.cpp +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * - * SPDX-License-Identifier: BSD-2-Clause - */ - -#include <LibTest/TestCase.h> - -#include <AK/FlyString.h> -#include <AK/String.h> -#include <AK/StringBuilder.h> -#include <AK/Vector.h> -#include <cstring> - -TEST_CASE(construct_empty) -{ - EXPECT(String().is_null()); - EXPECT(String().is_empty()); - EXPECT(!String().characters()); - - EXPECT(!String("").is_null()); - EXPECT(String("").is_empty()); - EXPECT(String("").characters() != nullptr); - - EXPECT(String("").impl() == String::empty().impl()); -} - -TEST_CASE(construct_contents) -{ - String test_string = "ABCDEF"; - EXPECT(!test_string.is_empty()); - EXPECT(!test_string.is_null()); - EXPECT_EQ(test_string.length(), 6u); - EXPECT_EQ(test_string.length(), strlen(test_string.characters())); - EXPECT(test_string.characters() != nullptr); - EXPECT(!strcmp(test_string.characters(), "ABCDEF")); - - EXPECT(test_string == "ABCDEF"); - EXPECT(test_string != "ABCDE"); - EXPECT(test_string != "ABCDEFG"); -} - -TEST_CASE(equal) -{ - EXPECT_NE(String::empty(), String {}); -} - -TEST_CASE(compare) -{ - EXPECT("a"sv < String("b")); - EXPECT(!("a"sv > String("b"))); - EXPECT("b"sv > String("a")); - EXPECT(!("b"sv < String("b"))); - EXPECT("a"sv >= String("a")); - EXPECT(!("a"sv >= String("b"))); - EXPECT("a"sv <= String("a")); - EXPECT(!("b"sv <= String("a"))); - - EXPECT(String("a") > String()); - EXPECT(!(String() > String("a"))); - EXPECT(String() < String("a")); - EXPECT(!(String("a") < String())); - EXPECT(String("a") >= String()); - EXPECT(!(String() >= String("a"))); - EXPECT(String() <= String("a")); - EXPECT(!(String("a") <= String())); - - EXPECT(!(String() > String())); - EXPECT(!(String() < String())); - EXPECT(String() >= String()); - EXPECT(String() <= String()); -} - -TEST_CASE(index_access) -{ - String test_string = "ABCDEF"; - EXPECT_EQ(test_string[0], 'A'); - EXPECT_EQ(test_string[1], 'B'); -} - -TEST_CASE(starts_with) -{ - String test_string = "ABCDEF"; - EXPECT(test_string.starts_with("AB"sv)); - EXPECT(test_string.starts_with('A')); - EXPECT(!test_string.starts_with('B')); - EXPECT(test_string.starts_with("ABCDEF"sv)); - EXPECT(!test_string.starts_with("DEF"sv)); - EXPECT(test_string.starts_with("abc"sv, CaseSensitivity::CaseInsensitive)); - EXPECT(!test_string.starts_with("abc"sv, CaseSensitivity::CaseSensitive)); -} - -TEST_CASE(ends_with) -{ - String test_string = "ABCDEF"; - EXPECT(test_string.ends_with("EF"sv)); - EXPECT(test_string.ends_with('F')); - EXPECT(!test_string.ends_with('E')); - EXPECT(test_string.ends_with("ABCDEF"sv)); - EXPECT(!test_string.ends_with("ABC"sv)); - EXPECT(test_string.ends_with("def"sv, CaseSensitivity::CaseInsensitive)); - EXPECT(!test_string.ends_with("def"sv, CaseSensitivity::CaseSensitive)); -} - -TEST_CASE(copy_string) -{ - String test_string = "ABCDEF"; - auto test_string_copy = test_string; - EXPECT_EQ(test_string, test_string_copy); - EXPECT_EQ(test_string.characters(), test_string_copy.characters()); -} - -TEST_CASE(move_string) -{ - String test_string = "ABCDEF"; - auto test_string_copy = test_string; - auto test_string_move = move(test_string_copy); - EXPECT_EQ(test_string, test_string_move); - EXPECT(test_string_copy.is_null()); -} - -TEST_CASE(repeated) -{ - EXPECT_EQ(String::repeated('x', 0), ""); - EXPECT_EQ(String::repeated('x', 1), "x"); - EXPECT_EQ(String::repeated('x', 2), "xx"); -} - -TEST_CASE(to_int) -{ - EXPECT_EQ(String("123").to_int().value(), 123); - EXPECT_EQ(String("-123").to_int().value(), -123); -} - -TEST_CASE(to_lowercase) -{ - EXPECT(String("ABC").to_lowercase() == "abc"); -} - -TEST_CASE(to_uppercase) -{ - EXPECT(String("AbC").to_uppercase() == "ABC"); -} - -TEST_CASE(flystring) -{ - { - FlyString a("foo"); - FlyString b("foo"); - EXPECT_EQ(a.impl(), b.impl()); - } - - { - String a = "foo"; - FlyString b = a; - StringBuilder builder; - builder.append('f'); - builder.append("oo"sv); - FlyString c = builder.to_string(); - EXPECT_EQ(a.impl(), b.impl()); - EXPECT_EQ(a.impl(), c.impl()); - } -} - -TEST_CASE(replace) -{ - String test_string = "Well, hello Friends!"; - - test_string = test_string.replace("Friends"sv, "Testers"sv, ReplaceMode::FirstOnly); - EXPECT(test_string == "Well, hello Testers!"); - - test_string = test_string.replace("ell"sv, "e're"sv, ReplaceMode::All); - EXPECT(test_string == "We're, he'reo Testers!"); - - test_string = test_string.replace("!"sv, " :^)"sv, ReplaceMode::FirstOnly); - EXPECT(test_string == "We're, he'reo Testers :^)"); - - test_string = String("111._.111._.111"); - test_string = test_string.replace("111"sv, "|||"sv, ReplaceMode::All); - EXPECT(test_string == "|||._.|||._.|||"); - - test_string = test_string.replace("|||"sv, "111"sv, ReplaceMode::FirstOnly); - EXPECT(test_string == "111._.|||._.|||"); -} - -TEST_CASE(count) -{ - String test_string = "Well, hello Friends!"; - u32 count = test_string.count("Friends"sv); - EXPECT(count == 1); - - count = test_string.count("ell"sv); - EXPECT(count == 2); - - count = test_string.count("!"sv); - EXPECT(count == 1); - - test_string = String("111._.111._.111"); - count = test_string.count("111"sv); - EXPECT(count == 3); - - count = test_string.count("._."sv); - EXPECT(count == 2); -} - -TEST_CASE(substring) -{ - String test = "abcdef"; - EXPECT_EQ(test.substring(0, 6), test); - EXPECT_EQ(test.substring(0, 3), "abc"); - EXPECT_EQ(test.substring(3, 3), "def"); - EXPECT_EQ(test.substring(3, 0), ""); - EXPECT_EQ(test.substring(6, 0), ""); -} - -TEST_CASE(split) -{ - String test = "foo bar baz"; - auto parts = test.split(' '); - EXPECT_EQ(parts.size(), 3u); - EXPECT_EQ(parts[0], "foo"); - EXPECT_EQ(parts[1], "bar"); - EXPECT_EQ(parts[2], "baz"); - - EXPECT_EQ(parts[0].characters()[3], '\0'); - EXPECT_EQ(parts[1].characters()[3], '\0'); - EXPECT_EQ(parts[2].characters()[3], '\0'); - - test = "a b"; - - parts = test.split(' '); - EXPECT_EQ(parts.size(), 2u); - EXPECT_EQ(parts[0], "a"); - EXPECT_EQ(parts[1], "b"); - - parts = test.split(' ', SplitBehavior::KeepEmpty); - EXPECT_EQ(parts.size(), 5u); - EXPECT_EQ(parts[0], "a"); - EXPECT_EQ(parts[1], ""); - EXPECT_EQ(parts[2], ""); - EXPECT_EQ(parts[3], ""); - EXPECT_EQ(parts[4], "b"); - - test = "axxbx"; - EXPECT_EQ(test.split('x').size(), 2u); - EXPECT_EQ(test.split('x', SplitBehavior::KeepEmpty).size(), 4u); - EXPECT_EQ(test.split_view('x').size(), 2u); - EXPECT_EQ(test.split_view('x', SplitBehavior::KeepEmpty).size(), 4u); -} - -TEST_CASE(builder_zero_initial_capacity) -{ - StringBuilder builder(0); - builder.append(""sv); - auto built = builder.build(); - EXPECT_EQ(built.is_null(), false); - EXPECT_EQ(built.length(), 0u); -} - -TEST_CASE(find) -{ - String a = "foobarbar"; - EXPECT_EQ(a.find("bar"sv), Optional<size_t> { 3 }); - EXPECT_EQ(a.find("baz"sv), Optional<size_t> {}); - EXPECT_EQ(a.find("bar"sv, 4), Optional<size_t> { 6 }); - EXPECT_EQ(a.find("bar"sv, 9), Optional<size_t> {}); - - EXPECT_EQ(a.find('f'), Optional<size_t> { 0 }); - EXPECT_EQ(a.find('x'), Optional<size_t> {}); - EXPECT_EQ(a.find('f', 1), Optional<size_t> {}); - EXPECT_EQ(a.find('b'), Optional<size_t> { 3 }); - EXPECT_EQ(a.find('b', 4), Optional<size_t> { 6 }); - EXPECT_EQ(a.find('b', 9), Optional<size_t> {}); -} - -TEST_CASE(find_with_empty_needle) -{ - String string = ""; - EXPECT_EQ(string.find(""sv), 0u); - EXPECT_EQ(string.find_all(""sv), (Vector<size_t> { 0u })); - - string = "abc"; - EXPECT_EQ(string.find(""sv), 0u); - EXPECT_EQ(string.find_all(""sv), (Vector<size_t> { 0u, 1u, 2u, 3u })); -} - -TEST_CASE(bijective_base) -{ - EXPECT_EQ(String::bijective_base_from(0), "A"); - EXPECT_EQ(String::bijective_base_from(25), "Z"); - EXPECT_EQ(String::bijective_base_from(26), "AA"); - EXPECT_EQ(String::bijective_base_from(52), "BA"); - EXPECT_EQ(String::bijective_base_from(704), "ABC"); -} - -TEST_CASE(roman_numerals) -{ - auto zero = String::roman_number_from(0); - EXPECT_EQ(zero, ""); - - auto one = String::roman_number_from(1); - EXPECT_EQ(one, "I"); - - auto nine = String::roman_number_from(9); - EXPECT_EQ(nine, "IX"); - - auto fourty_eight = String::roman_number_from(48); - EXPECT_EQ(fourty_eight, "XLVIII"); - - auto one_thousand_nine_hundred_ninety_eight = String::roman_number_from(1998); - EXPECT_EQ(one_thousand_nine_hundred_ninety_eight, "MCMXCVIII"); - - auto four_thousand = String::roman_number_from(4000); - EXPECT_EQ(four_thousand, "4000"); -} |