runner/AndroidTestOrchestratorSample/app/src/main/java/com/example/android/testing/androidtestorchestratorsample/CalculatorActivity.java [131:137]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private static String getOperandText(EditText operandEditText) {
        String operandText = operandEditText.getText().toString();
        if (TextUtils.isEmpty(operandText)) {
            throw new NumberFormatException("operand cannot be empty!");
        }
        return operandText;
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



runner/AndroidJunitRunnerSample/app/src/main/java/com/example/android/testing/androidjunitrunnersample/CalculatorActivity.java [131:137]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private static String getOperandText(EditText operandEditText) {
        String operandText = operandEditText.getText().toString();
        if (TextUtils.isEmpty(operandText)) {
            throw new NumberFormatException("operand cannot be empty!");
        }
        return operandText;
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -