public void ConsoleTextReader_ReadCorrectInputTest()
{
int i = 0;
string[] data = { "2", "cat", "dog" };
var reader = new ConsoleTextReader(() => data[i++]);
var result = reader.Read().ToArray();
string[] expected = { "cat", "dog" };
CollectionAssert.AreEqual(expected, result);
}
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 ConsoleTextReader_ReadNegativeCountTest()
{
var reader = new ConsoleTextReader(() => "-1");
reader.Read().ToArray();
}
public void ConsoleTextReader_ReadTooBigCountTest()
{
var reader = new ConsoleTextReader(() => long.MaxValue.ToString());
reader.Read().ToArray();
}
public void ConsoleTextReader_ReadNonIntegerCountTest()
{
var reader = new ConsoleTextReader(() => "r");
reader.Read().ToArray();
}
public void ConsoleTextReader_ConstructorWithNullParameterTest()
{
var reader = new ConsoleTextReader(null);
}
