Function TestTokenEndSentinel

deep_spec_test.go:112–133

============================================================================= Sentinel-value tests (SYS-REQ-044, SYS-REQ-045, SYS-REQ-046) ============================================================================= Verifies: SYS-REQ-044 [boundary] tokenEnd returns len(data) when no delimiter found

(t *testing.T)

// Verifies: SYS-REQ-044 [boundary]
// tokenEnd returns len(data) when no delimiter found. Callers must bounds-check.
func TestTokenEndSentinel(t *testing.T) {
	// tokenEnd on a value with no terminator returns len(data)
	data := []byte(`123`)
	end := tokenEnd(data)
	if end != len(data) {
		t.Fatalf("tokenEnd(%q) = %d, want %d (sentinel)", string(data), end, len(data))
	}

	// Verify tokenEnd returns correct index when delimiter exists
	data2 := []byte(`123,`)
	end2 := tokenEnd(data2)
	if end2 != 3 {
		t.Fatalf("tokenEnd(%q) = %d, want 3", string(data2), end2)
	}

	// Empty input
	data3 := []byte(``)
	end3 := tokenEnd(data3)
	if end3 != 0 {
		t.Fatalf("tokenEnd(empty) = %d, want 0", end3)
	}
}

// Verifies: SYS-REQ-045 [boundary]
// stringEnd returns -1 when no closing quote found. Callers must handle.