Function assertOutput

zapcore/json_encoder_impl_test.go:515–530

(t testing.TB, cfg EncoderConfig, expected string, f func(Encoder))

}

func assertOutput(t testing.TB, cfg EncoderConfig, expected string, f func(Encoder)) {
	enc := NewJSONEncoder(cfg).(*jsonEncoder)
	f(enc)
	assert.Equal(t, expected, enc.buf.String(), "Unexpected encoder output after adding.")

	enc.truncate()
	enc.AddString("foo", "bar")
	f(enc)
	expectedPrefix := `"foo":"bar"`
	if expected != "" {
		// If we expect output, it should be comma-separated from the previous
		// field.
		expectedPrefix += ","
	}
	assert.Equal(t, expectedPrefix+expected, enc.buf.String(), "Unexpected encoder output after adding as a second field.")
}

// Nested Array- and ObjectMarshalers.
type turducken struct{}