public void SingleOrDefaultWithInvalidMethod()
{
// Arrange
var translator = new SingleOrDefaultTranslator(_nameChanges);
Expression<Func<Country>> query = () => _countries.Single(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 SingleOrDefaultAfterWhere()
{
// Arrange
var translator = new SingleOrDefaultTranslator(_nameChanges);
Expression<Func<Country>> query = () => _countries.Where(p => !p.IsExists).SingleOrDefault();
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);
}