55 lines
2.1 KiB
C#
55 lines
2.1 KiB
C#
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using Canon.Core.Enums;
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using Canon.Core.LexicalParser;
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using Xunit.Abstractions;
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using Canon.Core.Exceptions;
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namespace Canon.Tests.LexicalParserTests
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{
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public class CharacterTypeTests
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{
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private readonly ITestOutputHelper _testOutputHelper;
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public CharacterTypeTests(ITestOutputHelper testOutputHelper)
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{
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_testOutputHelper = testOutputHelper;
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}
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[Theory]
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[InlineData("'a'", "a")]
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[InlineData("'Hello, World!'", "Hello, World!")]
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public void TestCharacterType(string input, string? expectedResult)
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{
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Lexer lexer = new(input);
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if (expectedResult == null)
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{
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Assert.Throws<LexemeException>(() => lexer.Tokenize());
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}
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else
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{
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List<SemanticToken> tokens = lexer.Tokenize();
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_testOutputHelper.WriteLine(tokens[0].LiteralValue);
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Assert.Single(tokens);
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Assert.Equal(SemanticTokenType.Character, tokens[0].TokenType);
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Assert.Equal(expectedResult, tokens[0].LiteralValue);
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}
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}
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[Theory]
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//[InlineData("'\\x'", 1, 2, LexemeException.LexemeErrorType.InvalidEscapeSequence)]
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[InlineData("'This is an unclosed string literal", 1, 36, LexemeErrorType.UnclosedStringLiteral)]
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[InlineData("'This", 1, 6, LexemeErrorType.UnclosedStringLiteral)]
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[InlineData("x @", 1, 3, LexemeErrorType.UnknownCharacterOrString)]
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//[InlineData("\"x\'", 1, 3, LexemeException.LexemeErrorType.UnclosedStringLiteral)]
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public void TestParseCharacterError(string input, uint expectedLine, uint expectedCharPosition, LexemeErrorType expectedErrorType)
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{
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Lexer lexer = new(input);
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var ex = Assert.Throws<LexemeException>(() => lexer.Tokenize());
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_testOutputHelper.WriteLine(ex.ToString());
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Assert.Equal(expectedErrorType, ex.ErrorType);
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Assert.Equal(expectedLine, ex.Line);
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Assert.Equal(expectedCharPosition, ex.CharPosition);
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}
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}
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}
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