public void FirstOrDefaultWithInvalidMethod()
{
// Arrange
var translator = new FirstOrDefaultTranslator(_nameChanges);
Expression <Func <Country> > query = () => _countries.First(p => !p.IsExists);
var translation = new TranslationResult();
// Act
Assert.Throws <ArgumentOutOfRangeException>(() => translator.Translate((MethodCallExpression)query.Body, translation));
// Assert
Assert.NotNull(translation.TableQuery);
Assert.Null(translation.TableQuery.FilterString);
Assert.Null(translation.PostProcessing);
}
public void FirstOrDefaultAfterWhere()
{
// Arrange
var translator = new FirstOrDefaultTranslator(_nameChanges);
Expression <Func <Country> > query = () => _countries.Where(p => !p.IsExists).FirstOrDefault();
var translation = new TranslationResult();
// Act
translator.Translate((MethodCallExpression)query.Body, translation);
// Assert
Assert.NotNull(translation.TableQuery);
Assert.NotNull(translation.TableQuery.FilterString);
Assert.Equal("not IsExists", translation.TableQuery.FilterString);
}