33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
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using Canon.Core.LexicalParser;
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using Canon.Core.Exceptions;
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using Xunit.Abstractions;
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using Canon.Core.Enums;
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namespace Canon.Tests.LexicalParserTests
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{
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public class ErrorSingleTests
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{
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private readonly ITestOutputHelper _testOutputHelper;
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public ErrorSingleTests(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("program main; var a: integer; begin a := 3#; end.", 1, 43, LexemeErrorType.IllegalNumberFormat)]
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[InlineData("char c = 'abc;", 1, 15, LexemeErrorType.UnclosedStringLiteral)]
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[InlineData("x := 10 @;", 1, 9, LexemeErrorType.UnknownCharacterOrString)]
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[InlineData("identifier_with_special_chars@#",1, 30, LexemeErrorType.UnknownCharacterOrString)]
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public void TestUnknownCharacterError(string pascalProgram, uint expectedLine, uint expectedCharPosition, LexemeErrorType expectedErrorType)
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{
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var lexer = new Lexer(pascalProgram);
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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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