Function TestDeleteEmptyKeyPathComponent

empty_key_path_test.go:219–242

============================================================================= Delete — empty key component leaves the payload unchanged, no panic (SYS-REQ-034 / SYS-REQ-035) ============================================================================= Verifies: SYS-REQ-034 [boundary] Verifies: SYS-R

(t *testing.T)

// parser must return the original byte payload unchanged and must not panic
// on the `keys[lk-1][0]` dereference.
func TestDeleteEmptyKeyPathComponent(t *testing.T) {
	cases := []struct {
		name string
		data string
		keys []string
	}{
		{name: "single empty key", data: `{"a":1,"b":2}`, keys: []string{""}},
		{name: "empty key trailing", data: `{"a":1}`, keys: []string{"a", ""}},
		{name: "empty key leading", data: `{"a":1}`, keys: []string{"", "a"}},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			var got []byte
			runNoPanic(t, tc.name, func() {
				got = Delete([]byte(tc.data), tc.keys...)
			})
			want := []byte(tc.data)
			if string(got) != string(want) {
				t.Fatalf("Delete(%q,%v) = %q, want original payload %q (unchanged)",
					tc.data, tc.keys, string(got), tc.data)
			}
		})
	}
}