TestEdgeToVerticesBad8()
{
// Vertices not part of the same graph.
try
{
MockVertex oVertex1 = new MockVertex();
MockVertex oVertex2 = new MockVertex();
IGraph oGraph1 = new Graph(GraphDirectedness.Mixed);
IGraph oGraph2 = new Graph(GraphDirectedness.Mixed);
oVertex1.ParentGraph = oGraph1;
oVertex2.ParentGraph = oGraph2;
IEdge oEdge = new MockEdge(oVertex1, oVertex2, false, false, 2);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
}
catch (ApplicationException oApplicationException)
{
Assert.AreEqual(
"TheClass.TheMethodOrProperty: The edge connects vertices not"
+ " in the same graph."
,
oApplicationException.Message
);
throw oApplicationException;
}
}
TestEdgeToVerticesBad7()
{
// Second vertex has no parent.
try
{
MockVertex oVertex1 = new MockVertex();
MockVertex oVertex2 = new MockVertex();
IGraph oGraph = new Graph();
oVertex1.ParentGraph = oGraph;
// oVertex2.ParentGraph = oGraph;
IEdge oEdge = new MockEdge(oVertex1, oVertex2, false, false, 2);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
}
catch (ApplicationException oApplicationException)
{
Assert.AreEqual(
"TheClass.TheMethodOrProperty: The edge's second vertex does"
+ " not belong to a graph."
,
oApplicationException.Message
);
throw oApplicationException;
}
}
TestEdgeToVerticesBad5()
{
// Second vertex is null.
try
{
IEdge oEdge = new MockEdge(
new MockVertex(), null, false, false, 2);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
}
catch (ApplicationException oApplicationException)
{
Assert.AreEqual(
"TheClass.TheMethodOrProperty: The edge's second vertex is"
+ " null."
,
oApplicationException.Message
);
throw oApplicationException;
}
}
TestEdgeToVerticesBad3()
{
// Edge.Vertices contains 1 vertex only.
try
{
IEdge oEdge = new MockEdge(null, null, false, false, 1);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
}
catch (ApplicationException oApplicationException)
{
Assert.AreEqual(
"TheClass.TheMethodOrProperty: The edge does not connect two"
+ " vertices."
,
oApplicationException.Message
);
throw oApplicationException;
}
}
TestEdgeToVerticesBad()
{
// Null Edge.Vertices.
try
{
IEdge oEdge = new MockEdge(null, null, false, true, 0);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
}
catch (ApplicationException ApplicationException)
{
Assert.AreEqual(
"TheClass.TheMethodOrProperty: The edge's Vertices property is"
+ " null."
,
ApplicationException.Message
);
throw ApplicationException;
}
}
TestEdgeToVertices()
{
// Valid vertices.
MockVertex oVertex1 = new MockVertex();
MockVertex oVertex2 = new MockVertex();
IGraph oGraph = new Graph();
oVertex1.ParentGraph = oGraph;
oVertex2.ParentGraph = oGraph;
IEdge oEdge = new MockEdge(oVertex1, oVertex2, false, false, 2);
IVertex oVertexA, oVertexB;
EdgeUtil.EdgeToVertices(oEdge, ClassName, MethodOrPropertyName,
out oVertexA, out oVertexB);
Assert.AreEqual(oVertex1, oVertexA);
Assert.AreEqual(oVertex2, oVertexB);
}
public void TestAddBad9()
{
// First vertex is of wrong type.
try
{
IVertex [] aoVertices = AddVertices(1);
MockVertex oWrongTypeVertex = new MockVertex();
oWrongTypeVertex.ParentGraph = m_oGraph;
IEdge oEdge = new MockEdge(
oWrongTypeVertex, aoVertices[0], false, false, 2);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge is invalid.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
Assert.IsNotNull(oArgumentException.InnerException);
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: A vertex is not of type Vertex. The"
+ " type is Microsoft.NodeXL"
+ ".UnitTests.MockVertex."
,
oArgumentException.InnerException.Message
);
throw oArgumentException;
}
}
public void TestAddBad8()
{
// Second vertex not in graph.
try
{
IVertex [] aoVertices = AddVertices(1);
IVertex oNonContainedVertex = new Vertex();
IEdge oEdge = new MockEdge(
aoVertices[0], oNonContainedVertex, false, false, 2);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge is invalid.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
Assert.IsNotNull(oArgumentException.InnerException);
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge's second vertex does not"
+ " belong to a graph."
,
oArgumentException.InnerException.Message
);
throw oArgumentException;
}
}
public void TestAddBad6()
{
// Second vertex is null.
try
{
IVertex [] aoVertices = AddVertices(1);
IEdge oEdge = new MockEdge(aoVertices[0], null, false, false, 2);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge is invalid.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
Assert.IsNotNull(oArgumentException.InnerException);
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge's second vertex is null."
,
oArgumentException.InnerException.Message
);
throw oArgumentException;
}
}
public void TestAddBad4()
{
// Edge.Vertices contains 1 vertex only.
try
{
IEdge oEdge = new MockEdge(null, null, false, false, 1);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge is invalid.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
Assert.IsNotNull(oArgumentException.InnerException);
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge does not connect two vertices."
,
oArgumentException.InnerException.Message
);
throw oArgumentException;
}
}
public void TestAddBad2()
{
// Null Edge.Vertices.
try
{
IEdge oEdge = new MockEdge(null, null, false, true, 0);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge is invalid.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
Assert.IsNotNull(oArgumentException.InnerException);
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: The edge's Vertices property is null."
,
oArgumentException.InnerException.Message
);
throw oArgumentException;
}
}
public void TestAddBad12()
{
// Directedness is wrong.
try
{
InitializeGraph(GraphDirectedness.Undirected);
IVertex [] aoVertices = AddVertices(2);
IEdge oEdge = new MockEdge(
aoVertices[0], aoVertices[1], true, false, 2);
m_oEdgeCollection.Add(oEdge);
}
catch (ArgumentException oArgumentException)
{
Assert.AreEqual(
"Microsoft.NodeXL.Core."
+ "EdgeCollection.Add: A directed edge can't be added to an"
+ " undirected graph.\r\n"
+ "Parameter name: edge"
,
oArgumentException.Message
);
throw oArgumentException;
}
}