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286 lines
6.4 KiB
Plaintext
286 lines
6.4 KiB
Plaintext
module std::core::string::tests @test;
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import std::core::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_count()
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{
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String s = "aaabcabd";
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assert(s.count("a") == 4);
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assert(s.count("aa") == 1);
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assert(s.count("ab") == 2);
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assert(s.count("") == 0);
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assert(s.count("e") == 0);
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String s2 = "abbccc";
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assert(s2.count("a") == 1);
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assert(s2.count("b") == 2);
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assert(s2.count("c") == 3);
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assert(s2.count("ab") == 1);
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assert(s2.count(" ") == 0);
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}
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fn void quick_zstr()
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{
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String str = "1234";
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ZString a = str.quick_zstr();
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ZString b = str[0..2].quick_zstr();
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ZString c = str[1..].quick_zstr();
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String empty = {};
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ZString d = empty.quick_zstr();
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assert((void*)a == str.ptr);
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assert((void*)b != str.ptr);
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assert((void*)c == &str[1]);
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assert(d[0] == 0);
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}
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fn void test_print_null()
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{
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ZString z;
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int* y;
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ZString w = "hello";
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String s = string::format(mem, "%s %s %s", z, w, y);
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defer free(s);
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assert(s == "(null) hello 0x0");
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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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assert("".trim() == "");
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}
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fn void test_trim_left()
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{
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String s = " \t\nabc ";
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assert(s.trim_left() == "abc ");
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assert("\n\t".trim_left() == "");
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assert(" \n\tok".trim_left() == "ok");
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assert("!! \n\t ".trim_left() == "!! \n\t ");
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assert("".trim_left() == "");
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}
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fn void test_trim_right()
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{
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String s = " \t\nabc ";
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assert(s.trim_right() == " \t\nabc");
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assert("\n\t".trim_right() == "");
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assert(" \n\tok".trim_right() == " \n\tok");
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assert("!! \n\t ".trim_right() == "!!");
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assert("".trim_right() == "");
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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(mem, "|");
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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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free(strings);
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strings = test.split(mem, "|", 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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free(strings);
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}
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fn void test_split_skip_empty()
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{
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String test = "abc|b||c|";
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String[] strings = test.split(mem, "|", skip_empty: true);
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assert(strings.len == 3);
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assert(strings[0] == "abc");
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assert(strings[1] == "b");
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assert(strings[2] == "c");
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free(strings);
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strings = test.split(mem, "|", 2, skip_empty: true);
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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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free(strings);
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}
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fn void test_split_to_buffer_skip_empty()
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{
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String[10] buffer;
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String test = "abc|b||c|";
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String[] strings = test.split_to_buffer("|", &buffer, skip_empty: true)!!;
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assert(strings.len == 3);
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assert(strings[0] == "abc");
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assert(strings[1] == "b");
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assert(strings[2] == "c");
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strings = test.split(mem, "|", 2, skip_empty: true);
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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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free(strings);
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}
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fn void test_split_to_buffer()
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{
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String[5] b;
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String test = "abc|b||c|";
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String[] strings = test.split_to_buffer("|", &b)!!;
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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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String[4] c;
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assert(@catch(test.split_to_buffer("|", &c)) == string::BUFFER_EXCEEDED);
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strings = test.split(mem, "|", 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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free(strings);
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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(@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(test.rindex_of("hello ")!! == 0);
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assert(@catch(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(@catch(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(@catch(test.index_of_char('x')));
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}
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fn void test_base_13_convesion()
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{
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assert("13".to_long(13)!! == 13 + 3);
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assert("1a".to_long(13)!! == 13 + 10);
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assert("aa".to_long(13)!! == 13 * 10 + 10);
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}
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fn void test_hex_conversion()
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{
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assert("0x123aCd".to_long()!! == 0x123acd);
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assert("123acD".to_long(16)!! == 0x123acd);
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}
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fn void tokenize()
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{
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String ex = "foo::bar:baz:";
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Splitter sp = ex.tokenize(":");
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DString str;
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while (try s = sp.next())
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{
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str.append(s);
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str.append("-");
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}
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test::eq(str.str_view(), "foo-bar-baz-");
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}
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fn void tokenize_all()
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{
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String ex = "foo::bar:baz:";
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Splitter sp = ex.tokenize_all(":");
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DString str;
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while (try s = sp.next())
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{
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str.append(s);
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str.append("-");
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}
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test::eq(str.str_view(), "foo--bar-baz--");
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}
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fn void tokenize_all_skip_last()
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{
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String ex = "foo::bar:baz:";
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Splitter sp = ex.tokenize_all(":", skip_last: true);
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DString str;
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while (try s = sp.next())
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{
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str.append(s);
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str.append("-");
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}
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test::eq(str.str_view(), "foo--bar-baz-");
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} |