public static void ExtractingNestedNamedArguments_ShouldNotWork()
{
var args = new[] { "-b", "-a", "1", "2" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var successA = extractor.TryExtractNamedArgument("-a", out var extractedValueA, out extractor);
var successB = extractor.TryExtractNamedArgument("-b", out var extractedValueB, out _);
successA.Should().BeTrue();
successB.Should().BeFalse();
extractedValueA.Should().Be("1");
}
public static void ExtractingArgumentsWithDifferentAssignmentsOperators_ShouldWork()
{
var args = new[] { "-a=1", "-b:2" };
var assignmentOperators = new[] { "=", ":" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var successA = extractor.TryExtractNamedArgument("-a", out var argA, out extractor, assignmentOperators);
var successB = extractor.TryExtractNamedArgument("-b", out var argB, out _, assignmentOperators);
successA.Should().BeTrue();
successB.Should().BeTrue();
argA.Should().Be("1");
argB.Should().Be("2");
}
public static void ExtractingMultipleSerialNamedArguments_ShouldWork()
{
var args = new[] { "-a", "1", "-b", "2", "-c", "3", "dummy", "-d", "4" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var valueA, out extractor);
success = extractor.TryExtractNamedArgument("-b", out var valueB, out extractor) && success;
success = extractor.TryExtractNamedArgument("-d", out var valueD, out extractor) && success;
success = extractor.TryExtractNamedArgument("-c", out var valueC, out _) && success;
success.Should().BeTrue();
valueA.Should().Be("1");
valueB.Should().Be("2");
valueC.Should().Be("3");
valueD.Should().Be("4");
}
public static void ExtractingNamedArgumentsWithoutAValue_ShouldNotWork()
{
var args = new[] { "-a" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var value, out _);
success.Should().BeFalse();
}
public static void ExtractingNamedArgumentWithMultipleButOnlyOneValidCandidate_ShouldWork()
{
var args = new[] { "-c", "-k", "-a", "1", "-b", "2", "3", "-c" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-c", out var value, out _);
success.Should().BeTrue();
value.Should().Be("-k");
}
public static void ExtractingArgumentsWithMultipleOverlappingCandidates_ShouldReturnTheFirst()
{
var args = new[] { "-a", "-a", "2" };
IArgumentExtractor extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var extractedArgument, out _);
success.Should().BeTrue();
extractedArgument.Should().Be("-a");
}
public static void WhitespaceAssignmentOperators_ShouldBeValid(string assignmentOperator)
{
var args = new[] { $"-a{assignmentOperator}xyz" };
var extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var argA, out _, new[] { assignmentOperator });
success.Should().BeTrue();
argA.Should().Be("xyz");
}
public static void DespiteDefiningAssignemtnOperatorsExtractionWithout_ShouldWork()
{
var args = new[] { "-a", "1" };
var extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var argA, out _, new[] { "=" });
success.Should().BeTrue();
argA.Should().Be("1");
}
public static void ExtractingArgumentsWithEqualSign_ShouldWork()
{
var args = new[] { "-a=1" };
var extractor = new ArgumentExtractor(args);
var success = extractor.TryExtractNamedArgument("-a", out var value, out _, new[] { "=" });
success.Should().BeTrue();
value.Should().Be("1");
}
public static void ExtractingNamedArgumentWithFollowingArguments_ShouldWork(
string argument,
string[] allArguments,
string expectedValue)
{
var extractor = new ArgumentExtractor(allArguments);
var success = extractor.TryExtractNamedArgument(argument, out var value, out _);
success.Should().BeTrue();
value.Should().Be(expectedValue);
}