public void Invalid_Untyped_Expression_Returns_False()
{
var actual = ExpressionExt.TryGetFieldInfo <TestClass>(c => "string", out var member);
Assert.IsFalse(actual);
Assert.IsNull(member);
}
public void Valid_Untyped_Unary_Field_Expressions_Return_Expected_Values()
{
var actual = ExpressionExt.TryGetFieldInfo <TestClass>(c => (string)c.Field, out var member);
Assert.IsTrue(actual);
Assert.AreEqual(TestClass.FieldInfo, member);
}
public void Valid_Untyped_Property_Expressions_Returns_Null()
{
var actual = ExpressionExt.TryGetFieldInfo <TestClass>(c => c.Property, out var member);
Assert.IsFalse(actual);
Assert.IsNull(member);
}
public void Method_Expression_Returns_Null()
{
var actual = ExpressionExt.TryGetFieldInfo <TestClass>(c => c.Method(), out var member);
Assert.IsFalse(actual);
Assert.IsNull(member);
}