1 files changed, 73 insertions, 0 deletions
diff --git a/src/Godosa.Core.Tests/Input/InputScriptTests.cs b/src/Godosa.Core.Tests/Input/InputScriptTests.cs
new file mode 100644
index 0000000..d208240
--- /dev/null
+++ b/src/Godosa.Core.Tests/Input/InputScriptTests.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Godosa.Core.Input;
+using Xunit;
+
+namespace Godosa.Core.Tests.Input;
+
+public class InputScriptTests
+{
+    [Fact]
+    public void Parse_AbsoluteRelativeHoldPressClick_SortedByTime()
+    {
+        var script = InputScript.Parse("""
+            # walk to the Elder
+            1.0 hold W 2.5
+            +0.5 press E
+            5 click Accept
+            4.0 down Space
+            4.2 up Space
+            """);
+
+        Assert.Equal(new[]
+        {
+            new ScriptEvent(1.0, ScriptAction.Down, "W"),
+            new ScriptEvent(1.5, ScriptAction.Down, "E"),
+            new ScriptEvent(1.5 + InputScript.PressSeconds, ScriptAction.Up, "E"),
+            new ScriptEvent(3.5, ScriptAction.Up, "W"),
+            new ScriptEvent(4.0, ScriptAction.Down, "Space"),
+            new ScriptEvent(4.2, ScriptAction.Up, "Space"),
+            new ScriptEvent(5.0, ScriptAction.Click, "Accept"),
+        }, script.Events);
+    }
+
+    [Fact]
+    public void Type_KeepsTheWholeText() =>
+        Assert.Equal(new ScriptEvent(1.0, ScriptAction.Type, "Ada Lovelace"), InputScript.Parse("1 type Ada Lovelace").Events.Single());
+
+    [Fact]
+    public void Click_KeepsTheWholeLabel() =>
+        Assert.Equal("Take all", InputScript.Parse("2 click Take all").Events.Single().Arg);
+
+    [Theory]
+    [InlineData("1.0 jump W")]
+    [InlineData("abc down W")]
+    [InlineData("1.0 down")]
+    [InlineData("1.0 hold W")]
+    [InlineData("+0.5 down W")]
+    public void Parse_BadLine_ReportsItsLineNumber(string bad)
+    {
+        var ex = Assert.Throws<FormatException>(() => InputScript.Parse("# ok\n" + bad));
+        Assert.Contains("line 2", ex.Message);
+    }
+
+    [Fact]
+    public void Due_ReturnsEachEventOnceWhenItsTimeComes()
+    {
+        var script = InputScript.Parse("1 down W\n2 up W\n2 press E");
+        var got = new List<ScriptEvent>();
+
+        script.Due(0.99, got);
+        Assert.Empty(got);
+        script.Due(1.0, got);
+        Assert.Single(got);
+        script.Due(2.0, got);
+        Assert.Equal(3, got.Count);
+        script.Due(10.0, got);
+        Assert.Equal(4, got.Count);
+        script.Due(20.0, got);
+        Assert.Equal(4, got.Count);
+        Assert.True(script.Finished);
+    }
+}