public void MultiOptionMultiParam()
{
Options.OptionSpec[] testOptions = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'l', LongOption = "ll", NumberOfParams = 2, MaxOccurs = 100
},
};
var opts = new Options(testOptions);
int occurrences = 10;
var rnd = new Random();
var pairs = Enumerable.Range(1, occurrences).Select(x => ($"{rnd.NextDouble() * 100:F3}", $"{rnd.NextDouble() * 100:F3}")).ToList();
var args = pairs.Select(x => new[] { "--ll", x.Item1, x.Item2 }).SelectMany(y => y).ToArray();
Debug.WriteLine(string.Join(" ", args));
var result = opts.ParseCommandLine(args);
Assert.IsTrue(result);
var illegalOptions = opts.IllegalOptions;
Assert.AreEqual(illegalOptions.Length, 0);
var llOptionCount = opts.OptionCount("ll");
Assert.AreEqual(llOptionCount, occurrences);
for (int i = 0; i < occurrences; i++)
{
var optResult = opts.TryGetList("ll", out var pair, i);
Assert.IsTrue(optResult);
Assert.AreEqual(pair[0], pairs[i].Item1, pairs[i].Item2);
}
}
public void OptionsTest()
{
var args = testOptions;
var opts = new Options(args);
// No exception
Options.OptionSpec[] dupOptions1 = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'a', LongOption = "all", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'i', LongOption = "ignorecase", NumberOfParams = 0
},
// duplicate i:
new Options.OptionSpec {
ShortOption = 'i', LongOption = "input", NumberOfParams = 1
},
new Options.OptionSpec {
ShortOption = 'f', LongOption = "file", NumberOfParams = 1
},
};
Assert.ThrowsException <ArgumentException>(() => new Options(dupOptions1));
Options.OptionSpec[] dupOptions2 = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'a', LongOption = "all", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'i', LongOption = "ignorecase", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'j', LongOption = "ignorecase", NumberOfParams = 1
},
new Options.OptionSpec {
ShortOption = 'f', LongOption = "file", NumberOfParams = 1
},
};
Assert.ThrowsException <ArgumentException>(() => new Options(dupOptions2));
}
public void MoreThanOneParamTest()
{
Options.OptionSpec[] testOptions = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'a', LongOption = "all", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'i', LongOption = "ignorecase", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'f', LongOption = "file", NumberOfParams = 3
},
};
var opts = new Options(testOptions);
var args = new[] { "-f", "file1.cpp", "file2.cpp", "file3.cpp", "file4.cpp" };
opts.ParseCommandLine(args);
// no options present so these should all be false:
Assert.IsFalse(opts.IsOptionPresent("ignorecase"));
Assert.IsFalse(opts.IsOptionPresent('i'));
Assert.IsFalse(opts.IsOptionPresent("all"));
Assert.IsFalse(opts.IsOptionPresent('a'));
Assert.IsTrue(opts.IsOptionPresent('f'));
Assert.IsTrue(opts.IsOptionPresent("file"));
var result = opts.TryGetList("file", out var strArray, 0);
Assert.IsTrue(result);
string[] arr = { "file1.cpp", "file2.cpp", "file3.cpp" };
CollectionAssert.AreEqual(arr, strArray);
var nonOpts = opts.NonOptions;
Assert.AreEqual(1, nonOpts.Length);
Assert.AreEqual("file4.cpp", nonOpts[0].arg);
Assert.AreEqual(4, nonOpts[0].index);
}
public void TryMultiOptionTest()
{
Options.OptionSpec[] testOptions = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'a', LongOption = "all", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'i', LongOption = "ignorecase", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'f', LongOption = "file", NumberOfParams = 1, MaxOccurs = 255
},
};
var opts = new Options(testOptions);
var args = new[] { "-f", "file1.cpp", "-f", "file2.cpp", "-f", "file3.cpp" };
opts.ParseCommandLine(args);
// no options present so these should all be false:
Assert.IsFalse(opts.IsOptionPresent("ignorecase"));
Assert.IsFalse(opts.IsOptionPresent('i'));
Assert.IsFalse(opts.IsOptionPresent("all"));
Assert.IsFalse(opts.IsOptionPresent('a'));
Assert.IsTrue(opts.IsOptionPresent('f'));
Assert.IsTrue(opts.IsOptionPresent("file"));
var result = opts.TryGetValue("file", out var str1, 0);
Assert.IsTrue(result);
Assert.AreEqual("file1.cpp", str1);
result = opts.TryGetValue("file", out var str2, 1);
Assert.IsTrue(result);
Assert.AreEqual("file2.cpp", str2);
result = opts.TryGetValue("file", out var str3, 2);
Assert.IsTrue(result);
Assert.AreEqual("file3.cpp", str3);
}
public void IllegalSingleDashOptions()
{
Options.OptionSpec[] testOptions = new Options.OptionSpec[] {
new Options.OptionSpec {
ShortOption = 'a', LongOption = "all", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'i', LongOption = "ignorecase", NumberOfParams = 0
},
new Options.OptionSpec {
ShortOption = 'f', LongOption = "file", NumberOfParams = 1
},
};
var opts = new Options(testOptions);
var args = new[] { "-f", "file1.cpp", "-eqy" };
var result = opts.ParseCommandLine(args);
Assert.IsFalse(result);
var illegalOptions = opts.IllegalOptions;
Assert.AreEqual(illegalOptions.Length, 3);
}
