public void ShouldGetReverseFilterTypeWhenGivenSingleItemAndInvokeNot()
{
var filter = FilterInfo.CreateItem("Age", Operator.GreaterThan, 1).Not();
filter.OpType.Should().Be(CombinSymbol.SingleItem);
filter.Operator.Should().Be(Operator.LessThanOrEqual);
filter.Left.Should().BeEquivalentTo(ValueInfo.Parse("Age"));
filter.Right.Should().BeEquivalentTo(ValueInfo.FromConstantValue(1));
}
public void ShouldGetExpectedExpressionFromNullableMemberPaths(string path, string expectedExpression)
{
var valueInfo = ValueInfo.Parse(path);
var memberVisitor = IMemberVisitor.GetObjectVisitor(typeof(SourceNullableClass));
IValueLambdaProvider constLambda = new PathValueLambdaProvider(typeof(SourceNullableClass), valueInfo.NavigatePaths, memberVisitor);
var lambda = constLambda.GetLambda();
lambda.ToString().Should().Be(expectedExpression);
}
public static FilterInfo CreateItem(string fieldPaths, Operator filterType, object value)
{
return(new FilterInfo()
{
OpType = CombinSymbol.SingleItem,
Operator = filterType,
Left = ValueInfo.Parse(fieldPaths),
Right = new ValueInfo {
IsConstant = true, ConstantValue = value
}
});
}
public void ShouldGetReverseFilterTypeWhenGivenOrOpTypeAndInvokeNot()
{
var filter = FilterInfo.CreateItem("Age", Operator.GreaterThan, 1)
.OrElse("Name", Operator.StartsWith, "Zhang").Not();
filter.OpType.Should().Be(CombinSymbol.AndItems);
filter.Items.Count.Should().Be(2);
filter.Items.First().Left.Should().BeEquivalentTo(ValueInfo.Parse("Age"));
filter.Items.First().Operator.Should().Be(Operator.LessThanOrEqual);
filter.Items.First().Right.Should().BeEquivalentTo(ValueInfo.FromConstantValue(1));
filter.Items.Last().Left.Should().BeEquivalentTo(ValueInfo.Parse("Name"));
filter.Items.Last().Operator.Should().Be(Operator.NotStartsWith);
filter.Items.Last().Right.Should().BeEquivalentTo(ValueInfo.FromConstantValue("Zhang"));
}