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add regression test case. closes #2889

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Andrew Kelley
2019-11-18 19:54:37 -05:00
parent 828abe046f
commit 9eed0d3603
2 changed files with 32 additions and 0 deletions
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1
test/stage1/behavior.zig
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@@ -32,6 +32,7 @@ comptime {
_ = @import("behavior/bugs/2346.zig");
_ = @import("behavior/bugs/2578.zig");
_ = @import("behavior/bugs/2692.zig");
_ = @import("behavior/bugs/2889.zig");
_ = @import("behavior/bugs/3007.zig");
_ = @import("behavior/bugs/3046.zig");
_ = @import("behavior/bugs/3112.zig");

31
test/stage1/behavior/bugs/2889.zig Normal file
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@@ -0,0 +1,31 @@
const std = @import("std");
const source = "A-";
fn parseNote() ?i32 {
const letter = source[0];
const modifier = source[1];
const semitone = blk: {
if (letter == 'C' and modifier == '-') break :blk @as(i32, 0);
if (letter == 'C' and modifier == '#') break :blk @as(i32, 1);
if (letter == 'D' and modifier == '-') break :blk @as(i32, 2);
if (letter == 'D' and modifier == '#') break :blk @as(i32, 3);
if (letter == 'E' and modifier == '-') break :blk @as(i32, 4);
if (letter == 'F' and modifier == '-') break :blk @as(i32, 5);
if (letter == 'F' and modifier == '#') break :blk @as(i32, 6);
if (letter == 'G' and modifier == '-') break :blk @as(i32, 7);
if (letter == 'G' and modifier == '#') break :blk @as(i32, 8);
if (letter == 'A' and modifier == '-') break :blk @as(i32, 9);
if (letter == 'A' and modifier == '#') break :blk @as(i32, 10);
if (letter == 'B' and modifier == '-') break :blk @as(i32, 11);
return null;
};
return semitone;
}
test "fixed" {
const result = parseNote();
std.testing.expect(result.? == 9);
}