public void GetUnitializedFields_WithNoInitializations_FiltersNothing()
{
var(semantic, syntax) = CompiledSourceFileProvider.CompileClass(string.Format(c_constructorTemplate, "", ""));
var(f1, f2, f3) = GetTestFields(syntax);
var constructorInitFilter = new ConstructorInitializationFilter(syntax, new[] { f1, f2, f3 });
var uninitialized = constructorInitFilter.GetUnitializedFields();
Assert.That(uninitialized, Has.Exactly(3).Items);
Assert.That(uninitialized, Is.EquivalentTo(new[] { f1, f2, f3 }));
}
public void GetUnitializedFields_WithInitializerInCtorOverload_IsNotRecognized()
{
var(semantic, syntax) = CompiledSourceFileProvider.CompileClass(string.Format(c_constructorTemplate, @"field1 = ""hello""; ", @"field2 = """";"));
var(f1, f2, f3) = GetTestFields(syntax);
var constructorInitFilter = new ConstructorInitializationFilter(syntax, new[] { f1, f2, f3 });
var uninitialized = constructorInitFilter.GetUnitializedFields();
Assert.That(uninitialized, Has.Exactly(2).Items);
Assert.That(uninitialized, Is.EquivalentTo(new[] { f1, f3 }));
}
public void GetUnitializedFields_WithBaseInitializer()
{
var(_, syntax) = CompiledSourceFileProvider.CompileClass(string.Format(c_multipleConstructorWithBaseCallTemplate, @"field1 = ""hello""; "));
var(f1, f2, f3) = GetTestFields(syntax);
var constructorInitFilter = new ConstructorInitializationFilter(syntax, new[] { f1, f2, f3 });
var uninitialized = constructorInitFilter.GetUnitializedFields();
Assert.That(uninitialized, Has.Exactly(2).Items);
Assert.That(uninitialized, Is.EquivalentTo(new[] { f2, f3 }));
}
public void GetUnitializedFields_WithMultipleValidCtors_MissingInitInMultipleCtors()
{
var(semantic, syntax) = CompiledSourceFileProvider.CompileClass(string.Format(c_multipleConstructorTemplate,
"field1 = \"hello\"; \r\n" +
"field3 = \"\"; \r\n",
"field1 = \"hello\"; \r\n" +
"field3 = \"\"; \r\n",
"field1 = \"hello\"; \r\n" +
"field2 = \"\"; \r\n"));
var(f1, f2, f3) = GetTestFields(syntax);
var constructorInitFilter = new ConstructorInitializationFilter(syntax, new[] { f1, f2, f3 });
var uninitialized = constructorInitFilter.GetUnitializedFields();
Assert.That(uninitialized, Has.Exactly(2).Items);
Assert.That(uninitialized, Is.EquivalentTo(new[] { f2, f3 }));
}