@Test
public void charToString() {

    final TypedExpression left = expr(THIS_PLACEHOLDER, java.lang.String.class);
    final TypedExpression right = expr("\'x'", char.class);
    final CoercedExpression.CoercedExpressionResult coerce = new CoercedExpression(left, right, false).coerce();
    final TypedExpression expected = new TypedExpression(new StringLiteralExpr("x"), String.class);
    assertEquals(expected, coerce.getCoercedRight());
}