public void TestOrEvaluatorReturnsFalseWhenAllOperandsEvaluatesToFalse()
{
ICondition[] conditions = new ICondition[] { FalseCondition, FalseCondition };
var orCondition = new OrCondition {
Conditions = conditions
};
Assert.That(orCondition.Evaluate(null, null, Logger), Is.False);
}
public void TestOrEvaluatorReturnsTrueWhenOperandsEvaluateToFalseTrueAndNull()
{
ICondition[] conditions = new ICondition[] { FalseCondition, NullCondition, TrueCondition };
var orCondition = new OrCondition {
Conditions = conditions
};
Assert.That(orCondition.Evaluate(null, null, Logger), Is.True);
}
public void TestOrEvaluatorReturnsTrueWhenAnyOperandEvaluatesToTrue()
{
ICondition[] conditions = new ICondition[] { TrueCondition, FalseCondition, NullCondition };
var orCondition = new OrCondition {
Conditions = conditions
};
Assert.That(orCondition.Evaluate(null, null, Logger), Is.True);
}
public void Evaluate(bool leftValue, bool rightValue, bool expectedResult)
{
var variables = A.Dummy <IVariableDictionary>();
var left = A.Fake <ICondition>(i => i.Strict());
A.CallTo(() => left.Evaluate(variables)).Returns(leftValue);
var right = A.Fake <ICondition>(i => i.Strict());
A.CallTo(() => right.Evaluate(variables)).Returns(rightValue);
var sut = new OrCondition(left, right);
var actual = sut.Evaluate(variables);
actual.Should().Be(expectedResult);
}