public void InvalidName_ShouldThrow(string invalidName)
{
// arrange
var sut = new DynamicBuilder <SomeStruct>();
// act
Action getOverwrittenValue = () => sut.GetOverwrittenValue(invalidName);
// assert
getOverwrittenValue.Should().Throw <ArgumentNullException>();
}
public void NotOverwritten_ShouldReturnDefaultValueOfPropertyType()
{
// arrange
var sut = new DynamicBuilder <SomeClass>();
// act
object result = sut.GetOverwrittenValue(nameof(SomeClass.Int32Property));
// assert
result.Should().Be(default(int));
}
public void UnknownName_ShouldThrow()
{
// arrange
var sut = new DynamicBuilder <SomeClass>();
// act
Action getOverwrittenValue = () => sut.GetOverwrittenValue("UnknownProperty");
// assert
getOverwrittenValue.Should().Throw <InvalidOperationException>();
}
public void Overwritten_ShouldReturnOverwrittenValue()
{
// arrange
var sut = new DynamicBuilder <SomeClass>();
int expected = 1;
sut.Overwrite(nameof(SomeClass.Int32Property), expected);
// act
object result = sut.GetOverwrittenValue(nameof(SomeClass.Int32Property));
// assert
result.Should().Be(expected);
}