| 1 | const std = @import("std"); |
| 2 | |
| 3 | test "expectEqual demo" { |
| 4 | const expected: i32 = 42; |
| 5 | const actual = 42; |
| 6 | |
| 7 | // The first argument to `expectEqual` is the known, expected, result. |
| 8 | // The second argument is the result of some expression. |
| 9 | // The actual's type is casted to the type of expected. |
| 10 | try std.testing.expectEqual(expected, actual); |
| 11 | } |
| 12 | |
| 13 | test "expectError demo" { |
| 14 | const expected_error = error.DemoError; |
| 15 | const actual_error_union: anyerror!void = error.DemoError; |
| 16 | |
| 17 | // `expectError` will fail when the actual error is different than |
| 18 | // the expected error. |
| 19 | try std.testing.expectError(expected_error, actual_error_union); |
| 20 | } |
| 21 | |
| 22 | // test |