public void ReferenceTypeFilterSetDefaultValue_Lazy()
{
var filter = new ReferenceTypeFilter <TestSource, string>();
filter.For(x => x.Name);
filter.Conditions(condition =>
{
condition["equal"] = new ReferenceTypeEqualCondition <string>();
condition["notequal"] = new ReferenceTypeNotEqualCondition <string>();
});
var expr1 = filter.BuildExpression <TestSource>();
Assert.IsNull(expr1);
filter.SetDefaultValue(() => new FilterValue <string>
{
LeftValue = "10",
ConditionKey = "equal"
});
var expr2 = filter.BuildExpression <TestSource>();
Assert.IsNotNull(expr2);
Assert.IsTrue(expr2.Compile()(new TestSource {
Name = "10"
}));
Assert.IsFalse(expr2.Compile()(new TestSource {
Name = "12"
}));
filter.Init(new FilterValue <string>
{
ConditionKey = "notequal",
LeftValue = "10"
});
var expr3 = filter.BuildExpression <TestSource>();
Assert.IsNotNull(expr3);
Assert.IsTrue(expr3.Compile()(new TestSource {
Name = "12"
}));
Assert.IsFalse(expr3.Compile()(new TestSource {
Name = "10"
}));
}
