| 1 | using CascadeIDE.Services.ChordNotation; |
| 2 | using Xunit; |
| 3 | |
| 4 | namespace CascadeIDE.Tests; |
| 5 | |
| 6 | public sealed class ChordNotationParserTests |
| 7 | { |
| 8 | [Fact] |
| 9 | public void Empty_string_yields_success_zero_steps() |
| 10 | { |
| 11 | var r = ChordNotationParser.Parse(""); |
| 12 | Assert.True(r.IsSuccess); |
| 13 | Assert.Empty(r.Steps); |
| 14 | } |
| 15 | |
| 16 | [Fact] |
| 17 | public void CascadeChord_ctrl_k_palette_steps_for_map_and_mfd() |
| 18 | { |
| 19 | var r = ChordNotationParser.Parse("<C-k> s p"); |
| 20 | Assert.True(r.IsSuccess); |
| 21 | Assert.Collection( |
| 22 | r.Steps, |
| 23 | s => AssertChord(s, ["C-"], "k"), |
| 24 | s => AssertPlain(s, "s"), |
| 25 | s => AssertPlain(s, "p")); |
| 26 | |
| 27 | var z = ChordNotationParser.Parse("<C-k> m m"); |
| 28 | Assert.True(z.IsSuccess); |
| 29 | Assert.Collection( |
| 30 | z.Steps, |
| 31 | s => AssertChord(s, ["C-"], "k"), |
| 32 | s => AssertPlain(s, "m"), |
| 33 | s => AssertPlain(s, "m")); |
| 34 | } |
| 35 | |
| 36 | [Fact] |
| 37 | public void Bracket_multi_modifiers_and_plain_Esc() |
| 38 | { |
| 39 | var r = ChordNotationParser.Parse("<C-M-n>"); |
| 40 | Assert.True(r.IsSuccess); |
| 41 | Assert.Single(r.Steps); |
| 42 | AssertChord(r.Steps[0], ["C-", "M-"], "n"); |
| 43 | |
| 44 | var e = ChordNotationParser.Parse("Esc"); |
| 45 | Assert.True(e.IsSuccess); |
| 46 | AssertPlain(e.Steps[0], "Esc"); |
| 47 | } |
| 48 | |
| 49 | [Fact] |
| 50 | public void FMS_style_plain_tokens() |
| 51 | { |
| 52 | var r = ChordNotationParser.Parse("L1 R2 EXEC"); |
| 53 | Assert.True(r.IsSuccess); |
| 54 | Assert.Collection( |
| 55 | r.Steps, |
| 56 | s => AssertPlain(s, "L1"), |
| 57 | s => AssertPlain(s, "R2"), |
| 58 | s => AssertPlain(s, "EXEC")); |
| 59 | } |
| 60 | |
| 61 | [Fact] |
| 62 | public void Unclosed_bracket_fails() |
| 63 | { |
| 64 | var r = ChordNotationParser.Parse("<C-k"); |
| 65 | Assert.False(r.IsSuccess); |
| 66 | Assert.NotEmpty(r.Error); |
| 67 | } |
| 68 | |
| 69 | private static void AssertPlain(ChordNotationStep step, string token) |
| 70 | { |
| 71 | var p = Assert.IsType<ChordNotationPlainStep>(step); |
| 72 | Assert.Equal(token, p.Token); |
| 73 | } |
| 74 | |
| 75 | private static void AssertChord(ChordNotationStep step, string[] mods, string key) |
| 76 | { |
| 77 | var c = Assert.IsType<ChordNotationChordStep>(step); |
| 78 | Assert.Equal(mods, c.ModifierPrefixes); |
| 79 | Assert.Equal(key, c.Key); |
| 80 | } |
| 81 | } |
| 82 | |