public void Add_SourcePlaceNoTokensOnlyIncomingArcOnTarget_CallbackFalse()
{
// arrange
StubPlace source = new StubPlace("testSource", new List<INode> { }, new List<INode> { });
source.TokenCount = 0;
StubTransition target = new StubTransition("testTarget", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(source, target, "testArc");
source.Arcs = new List<IArc> { testArc };
target.Arcs = new List<IArc> { testArc };
// act
testArc.Add(testCallback);
// assert
Assert.AreEqual(false, callbackCalled, "Callback required when arc is only incoming arc on target" +
"and source is place without tokens.");
Assert.AreEqual("testTarget", callbackId, "Target id should be used in callback.");
}
public void Add_SourcePlaceNoTokensSecondIncomingArcOnTargetSourceNoTokens_NoCallback()
{
// arrange
StubPlace source = new StubPlace("testSource", new List<INode> { }, new List<INode> { });
source.TokenCount = 0;
StubPlace secondPredecessor = new StubPlace("testSecondPredecessor", new List<INode> { }, new List<INode> { });
secondPredecessor.TokenCount = 0;
StubTransition target = new StubTransition("testTarget", new List<INode> { secondPredecessor }, new List<INode> { });
Arc testArc = new Arc(source, target, "testArc");
source.Arcs = new List<IArc> { testArc };
target.Arcs = new List<IArc> { testArc };
// act
testArc.Add(testCallback);
// assert
Assert.IsNull(callbackCalled, "No callback should occur when target already has predecessor with no tokens.");
}
public void Add_SourcePlaceNoTokensSecondIncomingArcOnTargetSourceTokens_CallbackFalse()
{
// arrange
StubPlace source = new StubPlace("testSource", new List<INode> { }, new List<INode> { });
source.TokenCount = 0;
StubPlace secondPredecessor = new StubPlace("testSecondPredecessor", new List<INode> { }, new List<INode> { });
secondPredecessor.TokenCount = new Random().Next(1, 999);
StubTransition target = new StubTransition("testTarget", new List<INode> { secondPredecessor }, new List<INode> { });
Arc testArc = new Arc(source, target, "testArc");
source.Arcs = new List<IArc> { testArc };
target.Arcs = new List<IArc> { testArc };
// act
testArc.Add(testCallback);
// assert
Assert.AreEqual(false, callbackCalled, "Callback required when all other predecessors of target have tokens.");
Assert.AreEqual("testTarget", callbackId, "Target id should be used in callback.");
}
public void Add_SourcePlaceTokensTargetTrans_NoCallback()
{
// arrange
StubPlace source = new StubPlace("testSource", new List<INode> { }, new List<INode> { });
source.TokenCount = new Random().Next(1, 999);
StubTransition target = new StubTransition("testTarget", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(source, target, "testArc");
source.Arcs = new List<IArc> { testArc };
target.Arcs = new List<IArc> { testArc };
// act
testArc.Add(testCallback);
// assert
Assert.IsNull(callbackCalled, "No callback should occur when source has tokens.");
}
public void Remove_SourceTransTargetPlace_NoCallback()
{
// arrange
StubTransition source = new StubTransition("testSource", new List<INode> { }, new List<INode> { });
StubPlace target = new StubPlace("testTarget", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(source, target, "testArc");
source.Arcs = new List<IArc> { testArc };
target.Arcs = new List<IArc> { testArc };
// act
testArc.Remove(testCallback);
// assert
Assert.IsNull(callbackCalled, "No callback should occur when target is Place.");
}
public void Equals_CompareToString_ReturnsFalse()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(sourcePlace, targetTrans, "testArc");
// act
bool result = testArc.Equals("testString");
// assert
Assert.IsFalse(result, "Comparison with other type should always return false.");
}
public void Equals_CompareToSameArc_ReturnsTrue()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(sourcePlace, targetTrans, "testArc");
// act
bool result = testArc.Equals(testArc);
// assert
Assert.IsTrue(result, "Comparison with same arc should return true.");
}
public void Equals_CompareToDifferentArc_ReturnsFalse()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
Arc testArc = new Arc(sourcePlace, targetTrans, "testArc");
Arc differentArc = new Arc(sourcePlace, targetTrans, "differentArc");
// act
bool result = testArc.Equals(differentArc);
// assert
Assert.IsFalse(result, "Comparison with arc with different id should return false.");
}
public void ArcConstructor_TargetNull_ThrowsArgumentNullException()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
// act
Arc testArc = new Arc(sourcePlace, null, "testArc");
}
public void ArcConstructor_SourceTransitionTargetTransition_ThrowsInvalidOperationException()
{
// arrange
StubTransition sourceTrans = new StubTransition("sourceTrans", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
// act
Arc testArc = new Arc(sourceTrans, targetTrans, "testArc");
}
public void ArcConstructor_SourcePlaceTargetPlace_ThrowsInvalidOperationException()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubPlace targetPlace = new StubPlace("targetPlace", new List<INode> { }, new List<INode> { });
// act
Arc testArc = new Arc(sourcePlace, targetPlace, "testArc");
}
public void ArcConstructor_IdNull_ThrowsArgumentNullException()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
// act
Arc testArc = new Arc(sourcePlace, targetTrans, null);
}
public void ArcConstructor_AllLegalParameters_ConstructsValidArc()
{
// arrange
StubPlace sourcePlace = new StubPlace("sourcePlace", new List<INode> { }, new List<INode> { });
StubTransition targetTrans = new StubTransition("targetTrans", new List<INode> { }, new List<INode> { });
// act
Arc testArc = new Arc(sourcePlace, targetTrans, "testArc");
// assert
Assert.IsNotNull(testArc);
}
