1 files changed, 54 insertions, 0 deletions
diff --git a/src/Godosa.Core.Tests/Runs/Scripts/ScriptRunFlagsTests.cs b/src/Godosa.Core.Tests/Runs/Scripts/ScriptRunFlagsTests.cs
new file mode 100644
index 0000000..6f3be4e
--- /dev/null
+++ b/src/Godosa.Core.Tests/Runs/Scripts/ScriptRunFlagsTests.cs
@@ -0,0 +1,54 @@
+using Godosa.Core.Runs;
+using Godosa.Core.Runs.Scripts;
+using Xunit;
+
+namespace Godosa.Core.Tests.Runs.Scripts;
+
+public class ScriptRunFlagsTests
+{
+    private static ScriptRunFlags Parse(params string[] args)
+    {
+        var f = new ScriptRunFlags();
+        for (var i = 0; i < args.Length; i++)
+            Assert.True(ScriptRunFlags.TryTake(args, ref i, f), args[i]);
+        return f;
+    }
+
+    [Fact]
+    public void ParsesEveryOption()
+    {
+        var f = Parse("--script", "main.steps", "--var", "res=1920x1080", "--var", "who=gil", "--output", "trace",
+            "--no-cache", "--no-snapshots", "--from", "one", "--until", "two", "--step-cap", "500", "--report-dir", "out/runs/a");
+        Assert.True(f.NoSnapshots);
+        Assert.False(f.ToOptions(new RunFlags(), null).Snapshots);
+        Assert.Equal("main.steps", f.Script);
+        Assert.Equal(new Dictionary<string, string> { ["res"] = "1920x1080", ["who"] = "gil" }, f.Vars);
+        Assert.Equal((OutputLevel.Trace, true, "one", "two", 500, "out/runs/a"), (f.Output!.Value, f.NoCache, f.From, f.Until, f.StepCap!.Value, f.ReportDir));
+    }
+
+    [Fact]
+    public void NotOurs_ReturnsFalse_IndexUnchanged()
+    {
+        var i = 0;
+        Assert.False(ScriptRunFlags.TryTake(["--mute"], ref i, new ScriptRunFlags()));
+        Assert.Equal(0, i);
+    }
+
+    [Theory]
+    [InlineData("--var", "novalue")]
+    [InlineData("--output", "loud")]
+    [InlineData("--step-cap", "x")]
+    public void BadValues_Throw(string option, string value)
+    {
+        var i = 0;
+        Assert.Throws<ArgumentException>(() => ScriptRunFlags.TryTake([option, value], ref i, new ScriptRunFlags()));
+    }
+
+    [Fact]
+    public void ToOptions_DeterministicSeedOutput()
+    {
+        var o = Parse("--output", "steps", "--no-cache").ToOptions(new RunFlags(Deterministic: true, Seed: 7), "out/runs/cache");
+        Assert.Equal((true, (ulong?)7UL, OutputLevel.Steps, OutputLevel.Steps, false, "out/runs/cache"), (o.Deterministic, o.Seed, o.Output, o.Floor, o.UseCache, o.CacheDir));
+        Assert.False(Parse("--nondeterministic").ToOptions(new RunFlags(), null).Deterministic);
+    }
+}