#1562 - Query cache use incorrect with RawExpression - incorrect bind hash

src/test/java/io/ebeaninternal/server/expression/RawExpressionTest.java

@@ -45,4 +45,27 @@ public class RawExpressionTest extends BaseExpressionTest {
     assertThat(exp("a", 10, 20).isSameByBind(exp("a", 10))).isFalse();
   }
 
+  @Test
+  public void queryBindHash_when_sameBindValues() {
+    assert_queryBindHash_isSame(exp("a", 10), exp("a", 10));
+  }
+
+  @Test
+  public void queryBindHash_when_diffBindValues() {
+    assert_queryBindHash_isDifferent(exp("a", 10), exp("a", 20));
+  }
+
+  @Test
+  public void queryBindHash_when_diffBindValues2() {
+    assert_queryBindHash_isDifferent(exp("a", 10), exp("a", 10, 11));
+  }
+
+  public void assert_queryBindHash_isDifferent(RawExpression exp0, RawExpression exp1) {
+    assertThat(exp0.queryBindHash()).isNotEqualTo(exp1.queryBindHash());
+  }
+
+  public void assert_queryBindHash_isSame(RawExpression exp0, RawExpression exp1) {
+    assertThat(exp0.queryBindHash()).isEqualTo(exp1.queryBindHash());
+  }
+
 }