public void Test_Write_One()
{
WordNode_Stub_Pass w = new WordNode_Stub_Pass()
{
Word = "Hello"
};
try
{
writer.Open();
writer.Write(w);
}
catch
{
Assert.Fail("The Connection is closed");
}
writer.Close();
string txt = "";
using (System.IO.StreamReader reader = new System.IO.StreamReader("TestFile2.txt"))
{
txt = reader.ReadLine();
Console.WriteLine(txt);
}
Assert.IsTrue(txt == "Hello", "Error: " + txt + "is not equal \"Hello\"");
}
public void Test_Index()
{
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
WordNode_Stub_Pass w2 = new WordNode_Stub_Pass()
{
Word = "Fred"
};
WordNode_Stub_Pass w3 = new WordNode_Stub_Pass()
{
Word = "It's"
};
WordNode_Stub_Pass w4 = new WordNode_Stub_Pass()
{
Word = "Weds"
};
seq.Append(w1);
seq.Append(w2);
seq.Append(w3);
seq.Append(w4);
string result = "";
for (int i = 0; i < seq.Length; i++)
{
result += seq[i].Word + " ";
}
Assert.IsTrue(result == "Hello Fred It's Weds ", "Error: " + result + "not equal to \"Hello Fred It's Weds \"");
}
public void Test_Length_NonZero()
{
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
seq.Append(w1);
Assert.IsTrue(seq.Length == 1, "Error: Sequence not of Length 1");
}
public void Test_ToString_One()
{
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
seq.Append(w1);
string s = seq.ToString();
Assert.IsTrue(s == "Hello", "Error: " + s + " not equal to \"Hello\"");
}
public void Test_Pop_Single()
{
WordNode_Stub_Pass w = new WordNode_Stub_Pass()
{
Word = "Hello"
};
seq.Append(w);
IWordNode r = seq.Pop();
Assert.IsTrue(r.Word == "Hello", "Error: Incorrect value returned");
}
public void Test_LastWord_IsLast()
{
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
WordNode_Stub_Pass w2 = new WordNode_Stub_Pass()
{
Word = "Fred"
};
seq.Append(w1);
seq.Append(w2);
Assert.IsTrue(seq.LastWord.Word == "Fred", "Error: " + seq.LastWord + " is not equal to \"Fred\"");
}
public void Test_Save_One()
{
WordWriter_Stub writer = new WordWriter_Stub();
writer.Open();
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
seq.Append(w1);
seq.Save(writer);
Assert.IsTrue(writer.Output == "Hello\n", "Error: " + writer.Output + "does not equal \"Hello\n\"");
}
public void Test_Pop_MoreThanOne()
{
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass()
{
Word = "Hello"
};
WordNode_Stub_Pass w2 = new WordNode_Stub_Pass()
{
Word = "Fred"
};
seq.Append(w1);
seq.Append(w2);
IWordNode r = seq.Pop();
Assert.IsTrue(r.Word == "Fred", "Error: Incorrect value returned");
}
public void Test_Write_FailsifCLosed()
{
bool hasError = false;
try
{
WordNode_Stub_Pass w = new WordNode_Stub_Pass()
{
Word = "Hello"
};
writer.Write(w);
}
catch
{
hasError = true;
}
Assert.IsTrue(hasError, "Error: COnnection should be closed for writing");
writer.Close();
}
public void Test_Write_MultipleLines()
{
WordNode_Stub_Pass w = new WordNode_Stub_Pass()
{
Word = "Hello"
};
WordNode_Stub_Pass w2 = new WordNode_Stub_Pass()
{
Word = "Fred"
};
try
{
writer.Open();
writer.Write(w);
writer.Write(w2);
}
catch
{
Assert.Fail("The Connection is Closed");
}
writer.Close();
List <string> lst = new List <string>();
using (System.IO.StreamReader reader = new System.IO.StreamReader("TestFile2.txt"))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
lst.Add(line);
Console.WriteLine(line);
}
}
string txt = "";
for (int i = 0; i < lst.Count - 1; i++)
{
txt += lst[i] + ", ";
}
txt += lst[lst.Count - 1];
Assert.IsTrue(txt == "Hello, Fred", "Error: " + txt + "is not equal \"Hello, Fred\"");
}
public void Test_Append_InSeq_InSequence()
{
seq.CheckLinkConstraint = true;
WordNode_Stub_Pass w1 = new WordNode_Stub_Pass();
w1.Word = "Pass";
WordNode_Stub_Pass w2 = new WordNode_Stub_Pass();
w2.Word = "Past";
try
{
seq.Append(w1);
seq.Append(w2);
}
catch
{
Console.WriteLine("Exception Incorrectly Detected");
}
Assert.IsTrue(seq.Length == 2, "Fail: Sequence InSequence Failed to be added");
}
