public void TEST_IsSatisfiedBy_GIVEN_True_EXPECT_True()
{
// Arrange
var target = new IsTrueSpecification();
// Act
var result = target.IsSatisfiedBy(true);
// Assert
Assert.True(result);
}
public void TEST_Or_GIVEN_TwoSpecifications_EXPECT_ToCombine()
{
// Arrange
var isTrueSpec = new IsTrueSpecification();
var isFalseSpec = new IsFalseSpecification();
// Act
var target = isTrueSpec.Or(isFalseSpec);
// Assert
Assert.True(target.IsSatisfiedBy(true));
Assert.True(target.ToExpression().Compile()(true));
}
public void TEST_Or_GIVEN_NoneSpecification_EXPECT_IsSatisfiedByOther()
{
// Arrange
var none = Specification <bool> .None;
var isTrueSpec = new IsTrueSpecification();
// Act
// Assert
Assert.Equal(none.Or(isTrueSpec).IsSatisfiedBy(true), isTrueSpec.IsSatisfiedBy(true));
Assert.Equal(isTrueSpec.Or(none).IsSatisfiedBy(true), isTrueSpec.IsSatisfiedBy(true));
Assert.Equal(none.Or(isTrueSpec).IsSatisfiedBy(false), isTrueSpec.IsSatisfiedBy(false));
Assert.Equal(isTrueSpec.Or(none).IsSatisfiedBy(false), isTrueSpec.IsSatisfiedBy(false));
}
public void TEST_And_GIVEN_NoneSpecification_EXPECT_ToNotSatisfy()
{
// Arrange
var none = Specification <bool> .None;
var isTrueSpec = new IsTrueSpecification();
// Act
// Assert
Assert.False(none.And(isTrueSpec).IsSatisfiedBy(true));
Assert.False(isTrueSpec.And(none).IsSatisfiedBy(true));
Assert.False(none.And(isTrueSpec).IsSatisfiedBy(false));
Assert.False(isTrueSpec.And(none).IsSatisfiedBy(false));
}