public void ParseCommandLine_OneSlashStyleCommandLineOptionWithNoArguments_ReturnsMatchingKey()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /Help";
var commandLineArgs = new ParseCommandLine(testCommandLine);
Assert.IsTrue(commandLineArgs.ContainsKey("Help"));
}
static void Main(string[] args)
{
var commandLineArgs = new ParseCommandLine(Environment.CommandLine);
if (TheHelpTextShouldBeShown(commandLineArgs))
{
ShowHelp();
return;
}
var outputPath = commandLineArgs["output"][0];
var texturesPath = commandLineArgs.GetFirstOrSubstitute("textures", "");
var rows = commandLineArgs.GetFirstOrSubstitute("rows", 7);
var cols = commandLineArgs.GetFirstOrSubstitute("cols", 7);
var jiggleX = commandLineArgs.GetFirstOrSubstitute("jiggleX", 40);
var jiggleY = commandLineArgs.GetFirstOrSubstitute("jiggleY", 40);
var numberOfImages = commandLineArgs.GetFirstOrSubstitute("numberOfImages", 1);
var colours = commandLineArgs.GetFirstOrSubstitute("colours", "#C5C9C7,#D4DAE1,#DEE1DD,#EDF0F1,#C7D8E4,#92ADD9,#FDE818,#A94637"); //colours inspired by Ben Nicholson's June 1937
var screenHeight = (int)SystemParameters.PrimaryScreenHeight;
var screenWidth = (int)SystemParameters.PrimaryScreenWidth;
var triangleGrid = new TriangleGrid(texturesPath, colours, rows, cols, jiggleX, jiggleY, screenWidth, screenHeight);
for (var i = 0; i <= numberOfImages; i++)
{
var fileName = string.Format("{0}.jpg", i);
var outputFileName = Path.Combine(outputPath, fileName);
triangleGrid.Draw(outputFileName);
}
}
private static bool TheHelpTextShouldBeShown(ParseCommandLine commandLineArgs)
{
if (commandLineArgs.ContainsKey("help") || commandLineArgs.ContainsKey("?")) return true;
if (!commandLineArgs.ContainsKey("output")) return true;
var outputFolder = commandLineArgs["output"][0];
return !Directory.Exists(outputFolder);
}
public void GetFirstOrSubstitute_KeyPresent_ReturnsArgument()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /key=value";
var commandLineArgs = new ParseCommandLine(testCommandLine);
var actual = commandLineArgs.GetFirstOrSubstitute("Key", "FOO");
Assert.AreEqual("value", actual);
}
public void GetFirstOrSubstitute_IlegalCastArgument_ReturnsSubstituteValue()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /key=NotANumber";
var commandLineArgs = new ParseCommandLine(testCommandLine);
int actual = commandLineArgs.GetFirstOrSubstitute("key", 2);
Assert.AreEqual(2, actual);
}
public void ParseCommandLine_OneSlashStyleCommandLineOptionWithEqualsStyleArgument_ReturnsMatchingKeyAndValue()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /key=value";
var commandLineArgs = new ParseCommandLine(testCommandLine);
var actual = commandLineArgs["key"].ToList();
var expected = new List<string> { "value" };
CollectionAssert.AreEquivalent(expected, actual);
}
public void ParseCommandLine_TwoCommandLineOptionWithDifferentKeys_ReturnsMatchingKeysAndValues()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /key1=value1 /key2=value2";
var commandLineArgs = new ParseCommandLine(testCommandLine);
var actualFirstKey = commandLineArgs["key1"].ToList();
var expectedFirstKey = new List<string> { "value1" };
CollectionAssert.AreEquivalent(expectedFirstKey, actualFirstKey);
var actualSecondKey = commandLineArgs["key2"].ToList();
var expectedSecondKey = new List<string> { "value2" };
CollectionAssert.AreEquivalent(expectedSecondKey, actualSecondKey);
}
public void ParseCommandLine_TwoCommandLineOptionWithSameKeys_ReturnsMatchingKeyAndValues()
{
const string testCommandLine = @"c:\foo\ProgramName.exe /key=value1 /key=value2";
var commandLineArgs = new ParseCommandLine(testCommandLine);
var actual = commandLineArgs["key"].ToList();
var expected = new List<string> { "value1", "value2" };
CollectionAssert.AreEquivalent(expected, actual);
}
