public void WriteMessageTo_SubjectHasMoreItemsThanConstraintsProvided_ExpectedIsLengthOfSubjectAndActualIsNumberOfConstraints()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1));
Assert.That(getMessage(subject, new[] { 1, 2 }),
Does.Contain(TextMessageWriter.Pfx_Expected + 2).And
.Contains(TextMessageWriter.Pfx_Actual + 1));
}
public void WriteMessageTo_SecondItemDoesNotMatchConstraint_DescriptionContainsIndexOfFailingItem_ExpectedIsOfFailingConstraint_ActualIsValueOfOffendingItem()
{
var subject = new ConstrainedEnumerable(Is.EqualTo('1'), Is.GreaterThan('3'));
Assert.That(getMessage(subject, new[] { '1', '2' }), Does.Contain("# 1").And
.Contain(TextMessageWriter.Pfx_Expected + "greater than '3'").And
.Contains(TextMessageWriter.Pfx_Actual + "'2'"));
}
public void WriteMessageTo_FirstItemDoesNotMatchConstraint_DescriptionContainsIndexOfFailingItem_ExpectedIsOfFailingConstraint_ActualIsValueOfOffendingItem()
{
var subject = new ConstrainedEnumerable(Is.GreaterThan(0), Is.EqualTo(2));
Assert.That(getMessage(subject, new[] { -1, 2 }), Does.Contain("# 0").And
.Contain(TextMessageWriter.Pfx_Expected + "greater than 0").And
.Contains(TextMessageWriter.Pfx_Actual + "-1"));
}
public void ApplyTo_FirstItemDoesNotMatchConstraint_SubsequentConstraintsNotEvaluated()
{
Constraint failing = Substitute.For<Constraint>(),
notEvaluated = Substitute.For<Constraint>();
var subject = new ConstrainedEnumerable(failing, notEvaluated);
failing.ApplyTo(-1).Returns(new ConstraintResult(null, null, false));
subject.ApplyTo(new[] { -1, 2 });
notEvaluated.DidNotReceive().ApplyTo(Arg.Any<int>());
}
public void ApplyTo_FirstItemDoesNotMatchConstraint_SubsequentConstraintsNotEvaluated()
{
Constraint failing = Substitute.For <Constraint>(),
notEvaluated = Substitute.For <Constraint>();
var subject = new ConstrainedEnumerable(failing, notEvaluated);
failing.ApplyTo(-1).Returns(new ConstraintResult(null, null, false));
subject.ApplyTo(new[] { -1, 2 });
notEvaluated.DidNotReceive().ApplyTo(Arg.Any <int>());
}
public void apply_SecondItemDoesNotMatchConstraint_SubsequentConstraintsNotEvaluated()
{
Constraint
passing = Substitute.For<Constraint>(),
failing = Substitute.For<Constraint>(),
notEvaluated = Substitute.For<Constraint>();
var subject = new ConstrainedEnumerable(failing, notEvaluated);
passing.ApplyTo(1).Returns(new ConstraintResult(null, null, false));
failing.ApplyTo(-2).Returns(new ConstraintResult(null, null, false));
subject.ApplyTo(new[] { 1, -2, 3 });
notEvaluated.DidNotReceive().ApplyTo(Arg.Any<int>());
}
public void apply_SecondItemDoesNotMatchConstraint_SubsequentConstraintsNotEvaluated()
{
Constraint
passing = Substitute.For <Constraint>(),
failing = Substitute.For <Constraint>(),
notEvaluated = Substitute.For <Constraint>();
var subject = new ConstrainedEnumerable(failing, notEvaluated);
passing.ApplyTo(1).Returns(new ConstraintResult(null, null, false));
failing.ApplyTo(-2).Returns(new ConstraintResult(null, null, false));
subject.ApplyTo(new[] { 1, -2, 3 });
notEvaluated.DidNotReceive().ApplyTo(Arg.Any <int>());
}
public void WriteMessageTo_FirstItemDoesNotMatchConstraint_DescriptionContainsIndexOfFailingItem_ExpectedIsOfFailingConstraint_ActualIsValueOfOffendingItem()
{
var subject = new ConstrainedEnumerable(Is.GreaterThan(0), Is.EqualTo(2));
Assert.That(getMessage(subject, new[] { -1, 2 }), Does.Contain("# 0").And
.Contain(TextMessageWriter.Pfx_Expected + "greater than 0").And
.Contains(TextMessageWriter.Pfx_Actual + "-1"));
}
public void Apply_FirstItemDoesNotMatchConstraint_False()
{
var subject = new ConstrainedEnumerable(Is.GreaterThan(0), Is.EqualTo(2));
Assert.That(matches(subject, new[] { -1, 2 }), Is.False);
}
public void ApplyTo_SubjectHasMoreItemsThanConstraintsProvided_Failure()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1));
Assert.That(matches(subject, new[] { 1, 2 }), Is.False);
}
public void ApplyTo_SecondItemDoesNotMatchConstraint_False()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1), Is.EqualTo(2), Is.EqualTo(3));
Assert.That(matches(subject, new[] { 1, -2, 3 }), Is.False);
}
public void WriteMessageTo_SubjectHasMoreItemsThanConstraintsProvided_ExpectedIsLengthOfSubjectAndActualIsNumberOfConstraints()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1));
Assert.That(getMessage(subject, new[] { 1, 2 }),
Does.Contain(TextMessageWriter.Pfx_Expected + 2).And
.Contains(TextMessageWriter.Pfx_Actual + 1));
}
public void WriteMessageTo_SecondItemDoesNotMatchConstraint_DescriptionContainsIndexOfFailingItem_ExpectedIsOfFailingConstraint_ActualIsValueOfOffendingItem()
{
var subject = new ConstrainedEnumerable(Is.EqualTo('1'), Is.GreaterThan('3'));
Assert.That(getMessage(subject, new[] { '1', '2' }), Does.Contain("# 1").And
.Contain(TextMessageWriter.Pfx_Expected + "greater than '3'").And
.Contains(TextMessageWriter.Pfx_Actual + "'2'"));
}
public void ApplyTo_SecondItemDoesNotMatchConstraint_False()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1), Is.EqualTo(2), Is.EqualTo(3));
Assert.That(matches(subject, new[] { 1, -2, 3 }), Is.False);
}
public void Apply_FirstItemDoesNotMatchConstraint_False()
{
var subject = new ConstrainedEnumerable(Is.GreaterThan(0), Is.EqualTo(2));
Assert.That(matches(subject, new[] { -1, 2 }), Is.False);
}
public void ApplyTo_SubjectHasMoreItemsThanConstraintsProvided_Failure()
{
var subject = new ConstrainedEnumerable(Is.EqualTo(1));
Assert.That(matches(subject, new[] { 1, 2 }), Is.False);
}
