public void ToString_TwoPartCompoundExpression_CreatesValidString()
{
var filter = new FilterDescriptor(
LogicalOperators.Or,
new MobileObservableCollection<IFilterDescriptor>
{
new FilterDescriptor("FirstName", FilterOperator.StartsWith, "a"),
new FilterDescriptor("LastName", FilterOperator.Contains, "ba"),
});
Assert.AreEqual("(FirstName StartsWith {a}) OR (LastName Contains {ba})", filter.ToString());
}
public void ToString_NestedCompoundExpression_CreatesValidString()
{
var filter = new FilterDescriptor(
LogicalOperators.Or,
new MobileObservableCollection<IFilterDescriptor>
{
new FilterDescriptor("FirstName", FilterOperator.StartsWith, "a"),
new FilterDescriptor(
LogicalOperators.And,
new MobileObservableCollection<IFilterDescriptor>
{
new FilterDescriptor("LastName", FilterOperator.Contains, "ba"),
new FilterDescriptor("Salary", FilterOperator.IsLessThan, "2000"),
})
});
Assert.AreEqual("(FirstName StartsWith {a}) OR ((LastName Contains {ba}) AND (Salary IsLessThan {2000}))", filter.ToString());
}
public void ToString_SimpleExpression_CreatesValidString()
{
var filter = new FilterDescriptor("FirstName", FilterOperator.StartsWith, "a");
Assert.AreEqual("FirstName StartsWith {a}", filter.ToString());
}
public void EmptyStringValue_ShouldByEncodedAsBrackets()
{
var filter = new FilterDescriptor("FirstName", FilterOperator.StartsWith, string.Empty);
Assert.AreEqual("FirstName StartsWith {}", filter.ToString());
}