Files
brolang/std/testing/testing.bro
T
2026-07-22 00:54:43 +02:00

66 lines
1.8 KiB
Plaintext

import "@std/debug"
import "@std/mem"
Error :: enum {
expectation_failed
}
SourceLocation :: struct {
file []u8
line usize
column usize
}
expect func(condition bool, location SourceLocation) void ! Error {
if !condition {
debug.print("{s}:{d}:{d}: expectation failed\n", {location.file, location.line, location.column})
return .expectation_failed
}
}
expect_equal func($T type, expected, actual T, location SourceLocation) void ! Error {
match typeinfo!(T) {
.optional: {
if expected |expected_value| {
if actual |actual_value| {
try expect_equal(expected_value, actual_value, location)
return
}
debug.print("{s}:{d}:{d}: expected an optional value, found null\n", {location.file, location.line, location.column})
return .expectation_failed
}
if actual |_| {
debug.print("{s}:{d}:{d}: expected null, found an optional value\n", {location.file, location.line, location.column})
return .expectation_failed
}
}
.slice: if !mem.eql(expected, actual) {
debug.print("{s}:{d}:{d}: expected and actual slices differ\n", {location.file, location.line, location.column})
return .expectation_failed
}
else: {
if expected != actual {
debug.print("{s}:{d}:{d}: expected {}, found {}\n", {location.file, location.line, location.column, expected, actual})
return .expectation_failed
}
}
}
}
expect_type func($Expected, $Actual type, _ Actual, location SourceLocation) void ! Error {
try expect($(Expected == Actual), location)
}
run func(name []u8, callback *func() void ! Error) bool {
callback() catch |_| {
debug.print("{s} [failed]\n", {name,})
return false
}
debug.print("{s} [ok]\n", {name,})
return true
}
summary func(passed, failed i32) void {
debug.print("{d} passed, {d} failed\n", {passed, failed})
}