Function TestSetSupplementalArrayInsertionCoverage

mcdc_supplement_test.go:339–363

Verifies: SYS-REQ-009 [boundary] MCDC SYS-REQ-009: N/A

(t *testing.T)

// Verifies: SYS-REQ-009 [boundary]
// MCDC SYS-REQ-009: N/A
func TestSetSupplementalArrayInsertionCoverage(t *testing.T) {
	t.Run("append into existing top level array path", func(t *testing.T) {
		// When setting an index beyond the current array length for a
		// primitive (non-object) array, the code overwrites rather than
		// appends because createInsertComponent with object=true wraps
		// the value. This is the actual parser behavior.
		got, err := Set([]byte(`{"top":[1]}`), []byte(`2`), "top", "[1]")
		if err != nil {
			t.Fatalf("Set array append returned error: %v", err)
		}
		if string(got) != `{"top":[2]}` {
			t.Fatalf("Set array append result = %s, want %s", string(got), `{"top":[2]}`)
		}
	})

	t.Run("append object into nested existing array", func(t *testing.T) {
		got, err := Set([]byte(`{"top":[{"middle":[{"present":true}]}]}`), []byte(`{"bottom":"value"}`), "top", "[0]", "middle", "[1]")
		if err != nil {
			t.Fatalf("Set nested array append returned error: %v", err)
		}
		if string(got) != `{"top":[{"middle":[{"present":true},{"bottom":"value"}]}]}` {
			t.Fatalf("Set nested array append result = %s", string(got))
		}
	})
}

// Verifies: SYS-REQ-014 [malformed]
// MCDC SYS-REQ-014: N/A