From b7e284c68c7f34e23ab30ffe95d364f22b6ced4e Mon Sep 17 00:00:00 2001
From: tjp <tjp@ctrl-c.club>
Date: Sun, 2 Jun 2024 20:04:57 -0600
Subject: initial commit

[Not]Equal checks in `assert` and `must` packages
---
 assert.go | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 assert.go

(limited to 'assert.go')

diff --git a/assert.go b/assert.go
new file mode 100644
index 0000000..8a38e9e
--- /dev/null
+++ b/assert.go
@@ -0,0 +1,55 @@
+// package assert contains functions for checking values in unit tests.
+//
+// The functions in this package will log messages and mark tests as failed,
+// not bail out of the test immediately, but rather return a boolean of whether
+// or not the check passed.
+//
+// For analogues which stop the test and lose the boolean return value, see
+// package assert/must.
+package assert
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+// Equal asserts that two values compare as equal.
+func Equal(t testing.TB, actual, expect any) bool {
+	t.Helper()
+	if !cmp.Equal(actual, expect) {
+		t.Errorf(`
+Equal check failed
+------------------
+actual:
+%v
+
+expect:
+%v
+
+diff:
+%s`[1:],
+			actual,
+			expect,
+			cmp.Diff(expect, actual),
+		)
+		return false
+	}
+	return true
+}
+
+// NotEqual asserts that two values compare as unequal.
+func NotEqual(t testing.TB, actual, expect any) bool {
+	t.Helper()
+	if cmp.Equal(actual, expect) {
+		t.Errorf(`
+NotEqual check failed
+---------------------
+value:
+%v`[1:],
+			expect,
+		)
+		return false
+	}
+	return true
+}
-- 
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