ConsoleAppFramework/tests/ConsoleAppFramework.GeneratorTests/ArrayParseTest.cs at master · Cysharp/ConsoleAppFramework · GitHub

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namespace ConsoleAppFramework.GeneratorTests;

[ClassDataSource<VerifyHelper>]
public class ArrayParseTest(VerifyHelper verifier)
{
    [Test]
    public async Task Params()
    {
        var code = """
ConsoleApp.Run(args, (params int[] foo) =>
{
    Console.Write("[" + string.Join(", ", foo) + "]");
});
""";
        await verifier.Execute(code, args: "--foo", expected: "[]");
        await verifier.Execute(code, args: "--foo 10", expected: "[10]");
        await verifier.Execute(code, args: "--foo 10 20 30", expected: "[10, 20, 30]");
    }

    [Test]
    public async Task ArgumentParams()
    {
        var code = """
ConsoleApp.Run(args, ([Argument]string title, [Argument]params int[] foo) =>
{
    Console.Write(title + "[" + string.Join(", ", foo) + "]");
});
""";
        await verifier.Execute(code, args: "aiueo", expected: "aiueo[]");
        await verifier.Execute(code, args: "aiueo 10", expected: "aiueo[10]");
        await verifier.Execute(code, args: "aiueo 10 20 30", expected: "aiueo[10, 20, 30]");
    }

    [Test]
    public async Task ParseArray()
    {
        var code = """
ConsoleApp.Run(args, (int[] ix, string[] sx) =>
{
    Console.Write("[" + string.Join(", ", ix) + "]");
    Console.Write("[" + string.Join(", ", sx) + "]");
});
""";
        await verifier.Execute(code, args: "--ix 1,2,3,4,5 --sx a,b,c,d,e", expected: "[1, 2, 3, 4, 5][a, b, c, d, e]");

        var largeIntArray = string.Join(",", Enumerable.Range(0, 1000));
        var expectedIntArray = string.Join(", ", Enumerable.Range(0, 1000));
        await verifier.Execute(code, args: $"--ix {largeIntArray} --sx a,b,c,d,e", expected: $"[{expectedIntArray}][a, b, c, d, e]");
    }

    [Test]
    public async Task JsonArray()
    {
        var code = """
ConsoleApp.Run(args, (int[] ix, string[] sx) =>
{
    Console.Write("[" + string.Join(", ", ix) + "]");
    Console.Write("[" + string.Join(", ", sx) + "]");
});
""";
        await verifier.Execute(code, args: "--ix [] --sx []", expected: "[][]");
        await verifier.Execute(code, args: "--ix [1,2,3,4,5] --sx [\"a\",\"b\",\"c\",\"d\",\"e\"]", expected: "[1, 2, 3, 4, 5][a, b, c, d, e]");
    }
}