public void Should_compose_expressions_using_OR() { var criterion = new Criterion { FieldName = "foo", Values = new[] { new CriterionFieldValue { RawValue = "bar" }, new CriterionFieldValue { RawValue = "foo", Modifier = FieldValueModifier.BooleanOr } } }; var expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Foo = "bar" }), Is.True); expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Foo = "foo" }), Is.True); }
public void Should_evaluate_complex_expression() { var criterion = new Criterion { FieldName = "bar", Values = new[] { new CriterionFieldValue { RawValue = "6", Operator = FieldValueOperator.NotEqual }, new CriterionFieldValue { RawValue = "5", Operator = FieldValueOperator.Equal }, new CriterionFieldValue { RawValue = "4", Operator = FieldValueOperator.GreaterThan }, new CriterionFieldValue { RawValue = "0", Operator = FieldValueOperator.LessThan, Modifier = FieldValueModifier.BooleanOr} } }; var expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Bar = 6 }), Is.False); expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Bar = 5 }), Is.True); expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Bar = -1 }), Is.True); }
public void Should_evaluate_greater_than_or_equal() { var criterion = new Criterion { FieldName = "bar", Values = new[] { new CriterionFieldValue { RawValue = "5", Operator = FieldValueOperator.GreaterThanOrEqualTo } } }; var expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Bar = 4 }), Is.False); expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Bar = 5 }), Is.True); }
public void Should_handle_single_matching_value() { var criterion = new Criterion { FieldName = "foo", Values = new[] { new CriterionFieldValue { RawValue = "bar" } } }; var expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Foo = "bar" }), Is.True); }
public void Should_evaluate_not_equal() { var criterion = new Criterion { FieldName = "foo", Values = new[] { new CriterionFieldValue { RawValue = "bar", Operator = FieldValueOperator.NotEqual } } }; var expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Foo = "bar" }), Is.False); expression = new DefaultValueHandler().CreateExpression<MyEntity>(criterion); Assert.That(expression.Compile()(new MyEntity { Foo = "lulz" }), Is.True); }
public PropertyTypeMappingAttribute(Type type, string format) { Type = type; Handler = new DefaultValueHandler(format); }