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9b1c75d061
* std/lib: simplify String.{,r}index_of and improve speed for the index_of one
Signed-off-by: Pierre Curto <pierre.curto@gmail.com>
* lib/std/collections: add EnumMap.get_ref
Signed-off-by: Pierre Curto <pierre.curto@gmail.com>
---------
Signed-off-by: Pierre Curto <pierre.curto@gmail.com>
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
module std::core::string::tests @test;
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fn void test_starts_with()
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{
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String s = "ofke";
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assert(s.starts_with("of"));
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assert(s.starts_with("ofke"));
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assert(!s.starts_with("ofkes"));
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assert(!s.starts_with("ofkf"));
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s = "";
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assert(s.starts_with(""));
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assert(!s.starts_with("o"));
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}
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fn void test_strip()
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{
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String s = "ofke";
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assert(s.strip("of") == "ke");
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assert(s.strip("ofke") == "");
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assert(s.strip("ofkes") == "ofke");
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assert(s.strip("ofkf") == "ofke");
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assert(s.strip("") == "ofke");
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s = "";
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assert(s.strip("") == "");
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assert(s.strip("o") == "");
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}
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fn void test_strip_end()
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{
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String s = "ofke";
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assert(s.strip_end("ke") == "of");
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assert(s.strip_end("ofke") == "");
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assert(s.strip_end("ofkes") == "ofke");
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assert(s.strip_end("ofkf") == "ofke");
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assert(s.strip_end("") == "ofke");
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s = "";
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assert(s.strip_end("") == "");
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assert(s.strip_end("o") == "");
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}
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fn void test_ends_with()
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{
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String s = "ofke";
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assert(s.ends_with("ke"));
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assert(s.ends_with("ofke"));
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assert(!s.ends_with("ofkes"));
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assert(!s.ends_with("ofkf"));
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s = "";
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assert(s.ends_with(""));
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assert(!s.ends_with("e"));
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}
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fn void test_trim()
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{
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String s = " \t\nabc ";
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assert(s.trim() == "abc");
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assert("\n\t".trim() == "");
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assert(" \n\tok".trim() == "ok");
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assert("!! \n\t ".trim() == "!!");
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assert(s.trim("c \t") == "\nab");
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}
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fn void test_split()
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{
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String test = "abc|b||c|";
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String[] strings = test.split("|");
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assert(strings.len == 5);
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assert(strings[0] == "abc");
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assert(strings[1] == "b");
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assert(strings[2] == "");
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assert(strings[3] == "c");
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assert(strings[4] == "");
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strings = test.split("|", 2);
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assert(strings.len == 2);
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assert(strings[0] == "abc");
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assert(strings[1] == "b||c|");
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}
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fn void! test_index_of()
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{
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String test = "hello world hello";
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assert(test.index_of("o")! == 4);
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assert(test.index_of("ll")! == 2);
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assert(test.index_of(" hello")! == 11);
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assert(@catchof(test.index_of("wi")));
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}
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fn void! test_rindex_of()
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{
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String test = "hello world hello";
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assert(test.rindex_of("o")! == 16);
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assert(test.rindex_of("ll")! == 14);
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assert(test.rindex_of("he")! == 12);
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assert(test.rindex_of("world")! == 6);
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assert(test.rindex_of("hello ")! == 0);
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assert(@catchof(test.rindex_of("wi")));
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}
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fn void! test_index_of_char()
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{
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String test = "hello world hello";
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assert(test.index_of_char('o')! == 4);
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assert(test.index_of_char('l')! == 2);
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assert(test.index_of_char('h')! == 0);
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assert(@catchof(test.index_of_char('x')));
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}
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fn void! test_rindex_of_char()
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{
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String test = "hello world hello";
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assert(test.rindex_of_char('o')! == 16);
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assert(test.rindex_of_char('l')! == 15);
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assert(test.rindex_of_char('h')! == 12);
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assert(@catchof(test.index_of_char('x')));
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} |