snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/tools/ascii_test.go

@@ -0,0 +1,35 @@
+package tools
+
+import "testing"
+
+func Test_IsASCII(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected bool
+	}{
+		{
+			name:     "empty string",
+			input:    "",
+			expected: true,
+		},
+		{
+			name:     "ascii string",
+			input:    "hello",
+			expected: true,
+		},
+		{
+			name:     "non-ascii string",
+			input:    "こんにちは",
+			expected: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if IsASCII(tt.input) != tt.expected {
+				t.Errorf("expected %v, got %v", tt.expected, !tt.expected)
+			}
+		})
+	}
+}