public void WriteCallTest() { string outputPath = "../../../TestFiles/PrintNumber/UnitTest.vm"; using (VmWriter vmWriter = new VmWriter(outputPath)) { vmWriter.WriteCall("SomeFunction", 5); } using (StreamReader streamReader = new StreamReader(File.OpenRead("../../../TestFiles/PrintNumber/UnitTest.vm"))) { string line = streamReader.ReadLine().Trim(); Assert.IsTrue(string.Equals(line, "call SomeFunction 5", StringComparison.InvariantCulture)); } }