public void WriterConstructedWithoutContentLengthAndSourceFile_AddsLinePragmas_OnDispose()
{
// Arrange
var location = new SourceLocation(10, 1, 20);
var expected = string.Join(Environment.NewLine,
@"#line 2 ""myfile""",
"Hello world",
"",
"#line default",
"#line hidden",
"");
var expectedMappings = new LineMapping(
new MappingLocation(location, 30),
new MappingLocation(new SourceLocation(18, 1, 0), 11));
var writer = new CSharpCodeWriter();
// Act
using (var mappingWriter = new CSharpLineMappingWriter(writer, location, "myfile"))
{
writer.Write("Hello world");
}
// Assert
Assert.Equal(expected, writer.GenerateCode());
Assert.Empty(writer.LineMappingManager.Mappings);
}
public void GeneratedCodeMappingsAreNotEqualIfStartColumnIsNotEqual()
{
// Arrange
var left = new LineMapping(
new MappingLocation(new SourceLocation(1, 2, 3), 4),
new MappingLocation(new SourceLocation(5, 6, 8), 8)
);
var right = new LineMapping(
new MappingLocation(new SourceLocation(1, 2, 3), 4),
new MappingLocation(new SourceLocation(5, 6, 7), 8)
);
// Assert
AssertNotEqual(left, right);
}
public void GeneratedCodeMappingsAreEqualIfDataIsEqual()
{
// Arrange
var left = new LineMapping(
new MappingLocation(new SourceLocation(1, 2, 3), 4),
new MappingLocation(new SourceLocation(5, 6, 7), 8)
);
var right = new LineMapping(
new MappingLocation(new SourceLocation(1, 2, 3), 4),
new MappingLocation(new SourceLocation(5, 6, 7), 8)
);
// Assert
Assert.True(left == right);
Assert.True(left.Equals(right));
Assert.True(right.Equals(left));
Assert.True(Equals(left, right));
}
public void WriterConstructedWithContentLength_AddsLineMappings_OnDispose()
{
// Arrange
var location = new SourceLocation(10, 15, 20);
var expected = new LineMapping(
new MappingLocation(location, 30),
new MappingLocation(new SourceLocation(0, 0, 0), 11));
var writer = new CSharpCodeWriter();
// Act
using (var mappingWriter = new CSharpLineMappingWriter(writer, location, 30))
{
writer.Write("Hello world");
}
// Assert
Assert.Equal("Hello world", writer.GenerateCode());
var mapping = Assert.Single(writer.LineMappingManager.Mappings);
Assert.Equal(expected, mapping);
}
private void AssertNotEqual(LineMapping left, LineMapping right)
{
Assert.False(left == right);
Assert.False(left.Equals(right));
Assert.False(right.Equals(left));
Assert.False(Equals(left, right));
}
