public void ShouldBeNull()
{
// Given
var filter = new EqualOperator(EntityType, StringField, null);
var satisfyEntity = new FilterTestEntity {
StringField = null
};
var noSatisfyEntity = new FilterTestEntity {
StringField = "NotNull"
};
// When
var isSatisfy = filter.IsSatisfiedBy(satisfyEntity);
var isNoSatisfy = filter.IsSatisfiedBy(noSatisfyEntity);
// Then
Assert.IsTrue(isSatisfy);
Assert.IsFalse(isNoSatisfy);
}
public void ShouldBeSupportField()
{
// Given
var entity = new FilterTestEntity {
Field = 10
};
var filter = new EqualOperator(EntityType, Field, 10);
// When
var isSatisfy = filter.IsSatisfiedBy(entity);
// Then
Assert.IsTrue(isSatisfy);
}
public void ShouldBeSupportLambdaExpressionInProperty()
{
// Given
Expression <Func <FilterTestEntity, string> > propertyExpression = item => item.StringField.ToLower();
var entity = new FilterTestEntity {
StringField = "AbCd"
};
var filter = new EqualOperator(EntityType, propertyExpression, "abcd");
// When
var isSatisfy = filter.IsSatisfiedBy(entity);
// Then
Assert.IsTrue(isSatisfy);
}