public async Task DoesNotFindErrorForTheoryWithDefaultParameter_WhenDefaultValueSupported()
{
// 2.2.0 does support default parameter values
var analyzer = new TheoryMethodCannotHaveDefaultParameter("2.2.0");
var diagnostics = await CodeAnalyzerHelper.GetDiagnosticsAsync(analyzer,
"class TestClass {" +
" [Xunit.Theory] public void TestMethod(int a, string b, string c = \"\") { }" +
"}");
Assert.Empty(diagnostics);
}
public async Task FindsErrorForTheoryWithDefaultParameter_WhenDefaultValueNotSupported()
{
// 2.1.0 does not support default parameter values
var analyzer = new TheoryMethodCannotHaveDefaultParameter("2.1.0");
var diagnostics = await CodeAnalyzerHelper.GetDiagnosticsAsync(analyzer,
"class TestClass {" +
" [Xunit.Theory] public void TestMethod(int a, string b, string c = \"\") { }" +
"}");
Assert.Collection(diagnostics,
d =>
{
Assert.Equal("Theory method 'TestMethod' on test class 'TestClass' parameter 'c' cannot have a default value.", d.GetMessage());
Assert.Equal("xUnit1023", d.Descriptor.Id);
Assert.Equal(DiagnosticSeverity.Error, d.Severity);
});
}