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Test the newly added methods
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@dr8co
dr8co committed Apr 11, 2024
1 parent d3c73e4 commit 3a24fa4
Showing 1 changed file with 274 additions and 0 deletions.
274 changes: 274 additions & 0 deletions tests/testLiteString.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -909,3 +909,277 @@ TEST(LiteStringTest, CaseCompareEmptyStringsReturnsTrue) {
string_free(s1);
string_free(s2);
}

TEST(LiteStringTest, ToLowerConvertsUppercaseToLowerCase) {
lite_string *s = string_new_cstr("HELLO");
string_to_lower(s);
EXPECT_STREQ("hello", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToLowerLeavesLowerCaseUnchanged) {
lite_string *s = string_new_cstr("hello");
string_to_lower(s);
EXPECT_STREQ("hello", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToUpperConvertsLowerCaseToUpperCase) {
lite_string *s = string_new_cstr("hello");
string_to_upper(s);
EXPECT_STREQ("HELLO", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToUpperLeavesUpperCaseUnchanged) {
lite_string *s = string_new_cstr("HELLO");
string_to_upper(s);
EXPECT_STREQ("HELLO", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToTitleConvertsFirstLetterToUpperCase) {
lite_string *s = string_new_cstr("hello world");
string_to_title(s);
EXPECT_STREQ("Hello World", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToTitleLeavesTitleCaseUnchanged) {
lite_string *s = string_new_cstr("Hello World");
string_to_title(s);
EXPECT_STREQ("Hello World", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToTitleHandlesSingleWord) {
lite_string *s = string_new_cstr("hello");
string_to_title(s);
EXPECT_STREQ("Hello", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToTitleHandlesEmptyString) {
lite_string *s = string_new_cstr("");
string_to_title(s);
EXPECT_STREQ("", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ToTitleHandlesSingleLetter) {
lite_string *s = string_new_cstr("a");
string_to_title(s);
EXPECT_STREQ("A", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceSubstringWithDifferentLengthSubstring) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("World");
lite_string *new_sub = string_new_cstr("GitHub Copilot");
EXPECT_TRUE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, GitHub Copilot!", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceSubstringWithSameLengthSubstring) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("World");
lite_string *new_sub = string_new_cstr("Earth");
EXPECT_TRUE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, Earth!", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceNonExistentSubstring) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("Universe");
lite_string *new_sub = string_new_cstr("GitHub Copilot");
EXPECT_FALSE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceSubstringInEmptyString) {
lite_string *s = string_new_cstr("");
lite_string *old_sub = string_new_cstr("World");
lite_string *new_sub = string_new_cstr("GitHub Copilot");
EXPECT_FALSE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceSubstringWithEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("World");
lite_string *new_sub = string_new_cstr("");
EXPECT_TRUE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, !", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceEmptyStringWithSubstring) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("");
lite_string *new_sub = string_new_cstr("GitHub Copilot");
EXPECT_TRUE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceEmptyStringWithEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *old_sub = string_new_cstr("");
lite_string *new_sub = string_new_cstr("");
EXPECT_TRUE(string_replace(s, old_sub, new_sub));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
string_free(old_sub);
string_free(new_sub);
}

TEST(LiteStringTest, ReplaceCharInNonEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
string_replace_char(s, 'o', 'a');
EXPECT_STREQ("Hella, Warld!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceCharInEmptyString) {
lite_string *s = string_new_cstr("");
string_replace_char(s, 'o', 'a');
EXPECT_STREQ("", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceCharWithItself) {
lite_string *s = string_new_cstr("Hello, World!");
string_replace_char(s, 'o', 'o');
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceNonExistentChar) {
lite_string *s = string_new_cstr("Hello, World!");
string_replace_char(s, 'x', 'a');
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceCStrInNonEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_replace_cstr(s, "World", "User"));
EXPECT_STREQ("Hello, User!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceCStrInEmptyString) {
lite_string *s = string_new_cstr("");
EXPECT_FALSE(string_replace_cstr(s, "World", "User"));
EXPECT_STREQ("", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceNonExistentCStr) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_FALSE(string_replace_cstr(s, "Universe", "User"));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceCStrWithEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_replace_cstr(s, "World", ""));
EXPECT_STREQ("Hello, !", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, ReplaceEmptyCStrWithCStr) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_replace_cstr(s, "", "User"));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeInNonEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_erase_range(s, 0, 5));
EXPECT_STREQ(", World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeAtEndOfString) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_erase_range(s, 7, 6));
EXPECT_STREQ("Hello, ", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeExceedingStringSize) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_FALSE(string_erase_range(s, 5, 20));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeWithCountZero) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_TRUE(string_erase_range(s, 5, 0));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeInEmptyString) {
lite_string *s = string_new_cstr("");
EXPECT_FALSE(string_erase_range(s, 0, 1));
EXPECT_STREQ("", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeWithNegativeCount) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_FALSE(string_erase_range(s, 5, -1));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, EraseRangeWithNegativeIndex) {
lite_string *s = string_new_cstr("Hello, World!");
EXPECT_FALSE(string_erase_range(s, -1, 5));
EXPECT_STREQ("Hello, World!", string_cstr(s));
string_free(s);
}

TEST(LiteStringTest, DuplicateNonEmptyString) {
lite_string *s = string_new_cstr("Hello, World!");
lite_string *dup = string_duplicate(s);
EXPECT_TRUE(string_compare(s, dup));
string_free(s);
string_free(dup);
}

TEST(LiteStringTest, DuplicateEmptyString) {
lite_string *s = string_new_cstr("");
lite_string *dup = string_duplicate(s);
EXPECT_TRUE(string_compare(s, dup));
string_free(s);
string_free(dup);
}

TEST(LiteStringTest, DuplicateNullString) {
const lite_string *s = nullptr;
lite_string *dup = string_duplicate(s);
EXPECT_EQ(dup, nullptr);
}

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