validate canons without yatest_common

1 files changed, 22 insertions, 0 deletions

diff --git a/library/go/slices/equal.go b/library/go/slices/equal.go
new file mode 100644
index 0000000000..3c698c7865
--- /dev/null
+++ b/library/go/slices/equal.go
@@ -0,0 +1,22 @@
+package slices
+
+// EqualUnordered checks if slices of type E are equal, order independent.
+func EqualUnordered[E comparable](a []E, b []E) bool {
+	if len(a) != len(b) {
+		return false
+	}
+
+	ma := make(map[E]struct{})
+	for _, v := range a {
+		ma[v] = struct{}{}
+	}
+	l := len(ma)
+	for _, v := range b {
+		ma[v] = struct{}{}
+	}
+	return len(ma) == l
+}
+
+// EqualAnyOrderStrings checks if string slices are equal, order independent.
+// Deprecated: use EqualUnordered instead.
+var EqualAnyOrderStrings = EqualUnordered[string]