public void Ensure_Header_Is_Displayed_If_One_Is_Set()
{
var formatter = new CommandLineOptionFormatter();
// expected:
// my custom header
//
// Short1 Description1
// Short2:Long2 Description2
const string expectedHeader = "my custom header";
formatter.Header = expectedHeader;
var mockOption1 = CreateMockOption("Short1", null, "Description1");
var mockOption2 = CreateMockOption("Short2", "Long2", "Description2");
var expectedSb = new StringBuilder();
expectedSb.AppendLine();
expectedSb.AppendLine(expectedHeader);
expectedSb.AppendLine();
expectedSb.AppendFormat(CultureInfo.CurrentUICulture, CommandLineOptionFormatter.TextFormat, mockOption1.ShortName, mockOption1.Description);
expectedSb.AppendFormat(CultureInfo.CurrentUICulture, CommandLineOptionFormatter.TextFormat, mockOption2.ShortName + ":" + mockOption2.LongName, mockOption2.Description);
var expected = expectedSb.ToString();
var actual = formatter.Format(new[] { mockOption1, mockOption2 });
Assert.AreEqual(expected, actual, "Formatter returned unexpected string");
}
public void Ensure_NoOptionsText_Returned_If_No_options_Have_Been_Setup()
{
var formatter = new CommandLineOptionFormatter();
var actual = formatter.Format(new ICommandLineOption[0]);
Assert.AreEqual(formatter.NoOptionsText, actual);
}
public void Ensure_Header_Can_Be_Set()
{
var formatter = new CommandLineOptionFormatter();
const string expected = "my custom header";
formatter.Header = expected;
Assert.AreEqual(expected, formatter.Header);
}
public void Ensure_NoOptionsText_Can_Be_Set()
{
var formatter = new CommandLineOptionFormatter();
const string expected = "no Options setup text";
formatter.NoOptionsText = expected;
Assert.AreEqual(expected, formatter.NoOptionsText);
}
public void Ensure_DescriptionText_Can_Be_Set()
{
var formatter = new CommandLineOptionFormatter();
const string expected = "my description text";
formatter.DescriptionText = expected;
Assert.AreEqual(expected, formatter.DescriptionText);
}
public void Ensure_Format_Returns_Expected_String()
{
var formatter = new CommandLineOptionFormatter();
// expected:
// Short1 Description1
// Short2:Long2 Description2
var mockOptionA = CreateMockOption("a", "aaa", "a-description");
var mockOptionB = CreateMockOption("b", null, "b-description1");
var mockOptionC = CreateMockOption(null, "ccc", "c-description");
var expectedSb = new StringBuilder();
expectedSb.AppendLine();
expectedSb.AppendFormat(CultureInfo.CurrentUICulture, CommandLineOptionFormatter.TextFormat, mockOptionA.ShortName + ":" + mockOptionA.LongName, mockOptionA.Description);
expectedSb.AppendFormat(CultureInfo.CurrentUICulture, CommandLineOptionFormatter.TextFormat, mockOptionB.ShortName, mockOptionB.Description);
expectedSb.AppendFormat(CultureInfo.CurrentUICulture, CommandLineOptionFormatter.TextFormat, mockOptionC.LongName, mockOptionC.Description);
var expected = expectedSb.ToString();
var actual = formatter.Format(new[] { mockOptionB, mockOptionA, mockOptionC });
Assert.AreEqual(expected, actual, "Formatter returned unexpected string");
}
public void Ensure_Cannot_Specify_Null_options_Param()
{
var formatter = new CommandLineOptionFormatter();
formatter.Format(null);
}
