### Question:
ParamExpression extends AbstractNameValueExpression<String> { @Override protected boolean isCaseSensitiveName() { return true; } ParamExpression(String expression);   }### Answer:
@Test public void testIsCaseSensitiveName() { Assert.assertTrue(createExpression("a=1").isCaseSensitiveName()); Assert.assertTrue(createExpression("a=!1").isCaseSensitiveName()); Assert.assertTrue(createExpression("b=1").isCaseSensitiveName()); }