mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-19 12:30:32 +00:00
f8e18e3fbc
Changes in Conv*, Ld* and St* opcodes so that values with size < 4 bytes are extended to 4 bytes. Implemented Not and Xor for values with size 8 bytes. Added tests for bitwise operations, arithmetic operations and Conv* opcodes.
65 lines
3.4 KiB
C#
65 lines
3.4 KiB
C#
using System;
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using System.Threading.Tasks;
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using Cosmos.Debug.Kernel;
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using Cosmos.TestRunner;
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namespace Cosmos.Compiler.Tests.Bcl.System
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{
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public static class StringTest
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{
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public static void Execute()
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{
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Assert.IsTrue(("a" + "b") == "ab", "concatting 2 string using + doesn't work");
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Assert.IsTrue(("a" + 'b') == "ab", "concatting 1 string and 1 character doesn't work");
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string a = "a";
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string b = "b";
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string result = a + b;
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Assert.IsTrue(result == "ab", "concatting 2 string (not optimizable) using + doesn't work"); // Fails
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char x = 'a';
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string y = "a";
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Assert.IsTrue(x.ToString() == y, "String == operator ");
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string str = "Cosmos is awesome!";
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string expected = "Cosmos";
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string substr = str.Substring(0, 6);
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Assert.IsTrue((substr == expected), "Substring is not equal to the expected result, result should be \"Cosmos\". Substrings are broken or MichaelTheShifter made an off-by-one error.");
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int value1 = 1;
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string value2 = "4";
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string expected_res = "1 + 3 = 4";
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Assert.IsTrue(($"{value1} + 3 = {value2}" == expected_res), "String $ operator does not work.");
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string split_in = "ABC";
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var xResultArray = split_in.Split('B');
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Assert.IsTrue(xResultArray.Length == 2, "String.Split(char[]) doesn't work.");
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xResultArray = split_in.Split(new[] { "B" }, StringSplitOptions.None);
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Assert.IsTrue(xResultArray.Length == 2, "String.Split(string[], StringSplitOptions) doesn't work.");
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string test = "This is a test string.";
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Assert.IsTrue(test.Contains("test"), "string.Contains(string) doesn't find a substring that actually exists.");
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Assert.IsFalse(test.Contains("cosmos"), "string.Contains(string) found a substring that didn't actually exist in a string.");
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Assert.IsTrue(test.StartsWith("This"), "string.StartsWith(string) is reporting false even though the string does start with the supplied substring.");
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Assert.IsFalse(test.StartsWith("That"), "string.StartsWith(string) is reporting true even though the string doesn't start with the supplied substring.");
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Assert.IsTrue(test.EndsWith("string."), "string.EndsWith(string) is not reporting false even though the string actually does end with the substring.");
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Assert.IsFalse(test.EndsWith("sentence."), "string.EndsWith(string) is not reporting true even though the string actually doesn't end with the substring.");
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string lower_expected = "this is a test string.";
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string upper_expected = "THIS IS A TEST STRING.";
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Assert.IsTrue((test.ToLower() == lower_expected), "string.ToLower() does not work.");
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Assert.IsTrue((test.ToUpper() == upper_expected), "string.ToUpper() does not work.");
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string replace_test = "That is a test string.";
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Assert.IsTrue((test.Replace("This", "That") == replace_test), "string.Replace(string, string) does not work." + test.Replace("This", "That"));
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string char_array_test = "char";
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char[] char_array_expected = { 'c', 'h', 'a', 'r' };
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Assert.IsTrue((char_array_test.ToCharArray().Length == 4), "string.ToCharArray() does not work.");
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}
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}
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}
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