public void ExtractData_ExpressionSuccessfully()
{
var reader = new ThemeReader();
var component = reader.ExtractData(FileText);
component.Expression.ShouldNotBeNull();
component.Expression.ShouldBe(FileText);
}
public void ExtractData_WhenTextIsEmpty_ExceptionRaised(string text)
{
var reader = new ThemeReader();
Assert.Throws <ArgumentNullException>(() => reader.ExtractData(text));
}