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57 lines
1.3 KiB
C
57 lines
1.3 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_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(catch(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(catch(test.rindex_of("wi")));
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} |