| 1 | using CascadeIDE.Services; |
| 2 | using Xunit; |
| 3 | |
| 4 | namespace CascadeIDE.Tests; |
| 5 | |
| 6 | public sealed class MelodyInterpreterTests |
| 7 | { |
| 8 | [Fact] |
| 9 | public void BuildPalette_EmptyTail_StartsWithHint_AndSelectsFirstCommand() |
| 10 | { |
| 11 | var plan = MelodyInterpreter.BuildPalette(""); |
| 12 | Assert.True(plan.Lines[0] is MelodyPaletteHint); |
| 13 | Assert.Contains(plan.Lines, l => l is MelodyPaletteCommand { Alias: "gs" }); |
| 14 | Assert.True(plan.Lines.Count >= 2); |
| 15 | Assert.Equal(1, plan.SelectedIndex); |
| 16 | } |
| 17 | |
| 18 | [Fact] |
| 19 | public void BuildPalette_NoMatch_OneHint_SelectedZero() |
| 20 | { |
| 21 | var plan = MelodyInterpreter.BuildPalette("zzz"); |
| 22 | Assert.Single(plan.Lines); |
| 23 | var h = Assert.IsType<MelodyPaletteHint>(plan.Lines[0]); |
| 24 | Assert.Equal(MelodyInterpreter.NoMatchHintTitle, h.Title); |
| 25 | Assert.Equal(0, plan.SelectedIndex); |
| 26 | } |
| 27 | |
| 28 | [Fact] |
| 29 | public void BuildPalette_Prefix_gs_Matches_gs_And_gsu_SelectedZero() |
| 30 | { |
| 31 | var plan = MelodyInterpreter.BuildPalette("gs"); |
| 32 | Assert.Equal(2, plan.Lines.Count); |
| 33 | Assert.All(plan.Lines, l => Assert.IsType<MelodyPaletteCommand>(l)); |
| 34 | Assert.Equal(0, plan.SelectedIndex); |
| 35 | } |
| 36 | |
| 37 | [Fact] |
| 38 | public void BuildPalette_UnambiguousPrefix_br_OneCommand_SelectedZero() |
| 39 | { |
| 40 | var plan = MelodyInterpreter.BuildPalette("br"); |
| 41 | Assert.Single(plan.Lines); |
| 42 | var c = Assert.IsType<MelodyPaletteCommand>(plan.Lines[0]); |
| 43 | Assert.Equal("br", c.Alias); |
| 44 | Assert.Equal(IdeCommands.BuildSolutionUi, c.CommandId); |
| 45 | Assert.Equal(0, plan.SelectedIndex); |
| 46 | } |
| 47 | } |
| 48 | |