1 files changed, 58 insertions, 0 deletions
diff --git a/src/Godosa.Core.Tests/Runs/Scripts/StepLexerTests.cs b/src/Godosa.Core.Tests/Runs/Scripts/StepLexerTests.cs
new file mode 100644
index 0000000..0f787dc
--- /dev/null
+++ b/src/Godosa.Core.Tests/Runs/Scripts/StepLexerTests.cs
@@ -0,0 +1,58 @@
+using Godosa.Core.Runs.Scripts;
+using Xunit;
+
+namespace Godosa.Core.Tests.Runs.Scripts;
+
+public class StepLexerTests
+{
+    [Theory]
+    [InlineData("click 10,20 # aim", "click 10,20 ")]
+    [InlineData("log \"a # b\" # c", "log \"a # b\" ")]
+    [InlineData("# only", "")]
+    [InlineData("type \"say \\\"#1\\\"\"", "type \"say \\\"#1\\\"\"")]
+    public void StripComment_OutsideQuotesOnly(string line, string expected) =>
+        Assert.Equal(expected, StepLexer.StripComment(line));
+
+    [Fact]
+    public void Tokens_SplitOnSpaceQuotedStaysWhole()
+    {
+        var t = StepLexer.Tokens("use  @inv(Lockpicks)  on \"Big Door\"");
+        Assert.Equal(["use", "@inv(Lockpicks)", "on", "Big Door"], t.Select(x => x.Text));
+        Assert.Equal([false, false, false, true], t.Select(x => x.Quoted));
+    }
+
+    [Fact]
+    public void Tokens_EscapesInQuotes()
+    {
+        var t = StepLexer.Tokens("type \"a \\\"b\\\" \\\\ c\"");
+        Assert.Equal("a \"b\" \\ c", t[1].Text);
+    }
+
+    [Fact]
+    public void Tokens_ParenthesesKeepSpacesInOneToken()
+    {
+        // locator args may contain spaces: @npc(Gilbert Bates)
+        var t = StepLexer.Tokens("talk @npc(Gilbert Bates)");
+        Assert.Equal(["talk", "@npc(Gilbert Bates)"], t.Select(x => x.Text));
+    }
+
+    [Fact]
+    public void Tokens_UnterminatedQuote_Throws() =>
+        Assert.Equal("unterminated quote", Assert.Throws<FormatException>(() => StepLexer.Tokens("log \"abc")).Message);
+
+    [Theory]
+    [InlineData("120", 120)]
+    [InlineData("2s", 120)]
+    [InlineData("0.5s", 30)]
+    [InlineData("0", 0)]
+    [InlineData("1.25s", 75)]
+    public void Durations_FramesAndSeconds(string text, int frames) => Assert.Equal(frames, Durations.Frames(text));
+
+    [Theory]
+    [InlineData("0.01s")] // 0.6 frames: not whole
+    [InlineData("-5")]
+    [InlineData("2m")]
+    [InlineData("")]
+    [InlineData("1e3")]
+    public void Durations_Invalid_Null(string text) => Assert.Null(Durations.Frames(text));
+}