public void Program_RunTest()
{
// get input data
int i = 0;
string[] inputData = { "3", null, "", " cat " };
// mock the reader to read them
var reader = new ConsoleTextReader(() => inputData[i++]);
// standard encoder
var encoder = new T9TextEncoder();
// list to collect output data
List <string> outputData = new List <string>();
// mock the writer to collect data
var nestedWriter = new Mock <ITextWriter>();
nestedWriter.Setup(x => x.Write(It.IsAny <string>())).Callback((string s) => outputData.Add(s));
var writer = new CaseNumberDecorator(nestedWriter.Object);
// create a Program instance
var p = new Program(reader, encoder, writer);
// run it
p.Run();
// expected results
List <string> expected = new List <string>
{
"Case #1: ",
"Case #2: ",
"Case #3: 0222 280"
};
// test results
CollectionAssert.AreEqual(expected, outputData);
}
public void T9TextEncoder_EncodeNullTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual(null, encoder.Encode(null));
}
public void T9TextEncoder_EncodeHelloWorldTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual("4433555 555666096667775553", encoder.Encode("hello world"));
}
public void T9TextEncoder_EncodeLastSpaceTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual("990", encoder.Encode("x "));
}
public void T9TextEncoder_EncodeSpacesTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual("0 0", encoder.Encode(" "));
}
public void T9TextEncoder_EncodeABCTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual("2 22 222", encoder.Encode("abc"));
}
public void T9TextEncoder_EncodeEmptyTest()
{
var encoder = new T9TextEncoder();
Assert.AreEqual("", encoder.Encode(""));
}
