public void ReadEdgeString_Reads_Edge_From_Input_And_Reads_Weight_If_Present(string inputStr, double expectedWeight)
{
//Arrange
bool result = false;
int srcV = -1;
int targV = -1;
double weight = double.NaN;
NetFileReader reader = new NetFileReader();
//Act
result = reader.ReadEdgeString(inputStr, out srcV, out targV, out weight);
//Assert
Assert.True(result);
Assert.Equal(expectedWeight, weight);
if (weight == expectedWeight)
{
Assert.True(result);
}
}
public void ReadEdgeString_Returns_False_For_Invalid_Input(string inputStr, int expectedSrcVtxNum, int expectedTargVtxNum)
{
//Arrange
bool result = false;
int srcV = -1;
int targV = -1;
double weight = double.NaN;
NetFileReader reader = new NetFileReader();
//Act
result = reader.ReadEdgeString(inputStr, out srcV, out targV, out weight);
//Assert
Assert.False(result);
Assert.Equal(expectedSrcVtxNum, srcV);
Assert.Equal(expectedTargVtxNum, targV);
}
public void ReadEdgeString_Reads_Edge_From_Input_Including_Vertex_Numbers(string inputStr, int expectedSrcVtxNum, int expectedTargVtxNum)
{
//Arrange
bool result = false;
int srcV = -1;
int targV = -1;
double weight = double.NaN;
NetFileReader reader = new NetFileReader();
//Act
result = reader.ReadEdgeString(inputStr, out srcV, out targV, out weight );
//Assert
Assert.True(result);
Assert.Equal(expectedSrcVtxNum, srcV);
Assert.Equal(expectedTargVtxNum, targV);
if (srcV == expectedSrcVtxNum && targV == expectedTargVtxNum)
{
Assert.True(result);
}
}