public void Main_RequestsInput_UntilNoneIsProvided()
{
var output = new OutputMock();
var input = new InputMock();
var sc = new StringCalculator(output, input);
var expected = new[]
{
"6",
"The result is 6",
"another input please",
"3",
"The result is 3",
"another input please",
"5",
"The result is 5",
"another input please",
};
sc.Main(new[] { "scalc", "'1,2,3'" });
var actual = output.History;
Assert.Equal(expected[0], actual[0]);
Assert.Equal(expected[1], actual[1]);
Assert.Equal(expected[2], actual[2]);
Assert.Equal(expected[3], actual[3]);
Assert.Equal(expected[4], actual[4]);
Assert.Equal(expected[5], actual[5]);
Assert.Equal(expected[6], actual[6]);
Assert.Equal(expected[7], actual[7]);
Assert.Equal(expected[8], actual[8]);
}
public void Main_Writes6ToConsule_When123ProvidedByUser()
{
var output = new OutputMock();
var sc = new StringCalculator(output);
const string expected = "The result is 6";
sc.Main(new [] { "scalc", "'1,2,3'" });
var actual = output.History[output.History.Count - 2];
Assert.Equal(expected, actual);
}
public void Add_Sends3ToConsole_WhenPassed1And2()
{
var logger = new LoggerMock();
var webService = new WebServiceMock();
var output = new OutputMock();
var sc = new StringCalculator(logger, webService, output);
const string expected = "3";
sc.Add("1,2");
var actual = output.LastLine;
Assert.Equal(expected, actual);
}