#566 - Refactor internals - SpiExpression, add prepareExpression() to merge queryAutoTuneHash() and queryPlanHash() - sameByPlan() & sameByBind()

src/test/java/com/avaje/ebeaninternal/server/expression/NotExpressionTest.java

@@ -0,0 +1,58 @@
+package com.avaje.ebeaninternal.server.expression;
+
+
+import com.avaje.ebean.Expression;
+import org.junit.Test;
+
+import static com.avaje.ebean.Expr.eq;
+import static org.assertj.core.api.StrictAssertions.assertThat;
+
+public class NotExpressionTest {
+
+
+  NotExpression not(Expression expression) {
+    return new NotExpression(expression);
+  }
+
+  @Test
+  public void isSameByPlan_when_same() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByPlan(not(eq("a", 10)))).isTrue();
+  }
+
+  @Test
+  public void isSameByPlan_when_sameByPlan() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByPlan(not(eq("a", 20)))).isTrue();
+  }
+
+  @Test
+  public void isSameByPlan_when_different() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByPlan(not(eq("b", 10)))).isFalse();
+  }
+
+  @Test
+  public void isSameByPlan_when_differentExpressionType() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByPlan(new NoopExpression())).isFalse();
+  }
+
+  @Test
+  public void isSameByBind_when_same() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByBind(not(eq("b", 10)))).isTrue();
+  }
+
+  @Test
+  public void isSameByBind_when_different() {
+
+    assertThat(not(eq("a", 10))
+        .isSameByBind(not(eq("a", 20)))).isFalse();
+  }
+}