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diff --git a/javatests/com/google/gerrit/acceptance/server/permissions/PermissionBackendConditionIT.java b/javatests/com/google/gerrit/acceptance/server/permissions/PermissionBackendConditionIT.java
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+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.acceptance.server.permissions;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import com.google.gerrit.acceptance.AbstractDaemonTest;
+import com.google.gerrit.extensions.conditions.BooleanCondition;
+import com.google.gerrit.reviewdb.client.Branch;
+import com.google.gerrit.reviewdb.client.Project;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.permissions.ChangePermission;
+import com.google.gerrit.server.permissions.GlobalPermission;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.ProjectPermission;
+import com.google.gerrit.server.permissions.RefPermission;
+import com.google.gerrit.server.query.change.ChangeData;
+import com.google.inject.Inject;
+import org.junit.Test;
+
+public class PermissionBackendConditionIT extends AbstractDaemonTest {
+
+  @Inject PermissionBackend pb;
+
+  @Test
+  public void globalPermissions_sameUserAndPermissionEquals() throws Exception {
+    BooleanCondition cond1 = pb.user(user()).testCond(GlobalPermission.CREATE_GROUP);
+    BooleanCondition cond2 = pb.user(user()).testCond(GlobalPermission.CREATE_GROUP);
+    assertEquals(cond1, cond2);
+    assertEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void globalPermissions_differentPermissionDoesNotEquals() throws Exception {
+    BooleanCondition cond1 = pb.user(user()).testCond(GlobalPermission.CREATE_GROUP);
+    BooleanCondition cond2 = pb.user(user()).testCond(GlobalPermission.ACCESS_DATABASE);
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void globalPermissions_differentUserDoesNotEqual() throws Exception {
+    BooleanCondition cond1 = pb.user(user()).testCond(GlobalPermission.CREATE_GROUP);
+    BooleanCondition cond2 = pb.user(admin()).testCond(GlobalPermission.CREATE_GROUP);
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void changePermissions_sameResourceAndUserEquals() throws Exception {
+    ChangeData change = createChange().getChange();
+    BooleanCondition cond1 = pb.user(user()).change(change).testCond(ChangePermission.READ);
+    BooleanCondition cond2 = pb.user(user()).change(change).testCond(ChangePermission.READ);
+
+    assertEquals(cond1, cond2);
+    assertEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void changePermissions_sameResourceDifferentUserDoesNotEqual() throws Exception {
+    ChangeData change = createChange().getChange();
+    BooleanCondition cond1 = pb.user(user()).change(change).testCond(ChangePermission.READ);
+    BooleanCondition cond2 = pb.user(admin()).change(change).testCond(ChangePermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void changePermissions_differentResourceSameUserDoesNotEqual() throws Exception {
+    ChangeData change1 = createChange().getChange();
+    ChangeData change2 = createChange().getChange();
+    BooleanCondition cond1 = pb.user(user()).change(change1).testCond(ChangePermission.READ);
+    BooleanCondition cond2 = pb.user(user()).change(change2).testCond(ChangePermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void projectPermissions_sameResourceAndUserEquals() throws Exception {
+    BooleanCondition cond1 = pb.user(user()).project(project).testCond(ProjectPermission.READ);
+    BooleanCondition cond2 = pb.user(user()).project(project).testCond(ProjectPermission.READ);
+
+    assertEquals(cond1, cond2);
+    assertEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void projectPermissions_sameResourceDifferentUserDoesNotEqual() throws Exception {
+    BooleanCondition cond1 = pb.user(user()).project(project).testCond(ProjectPermission.READ);
+    BooleanCondition cond2 = pb.user(admin()).project(project).testCond(ProjectPermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void projectPermissions_differentResourceSameUserDoesNotEqual() throws Exception {
+    Project.NameKey project2 = createProject("p2");
+    BooleanCondition cond1 = pb.user(user()).project(project).testCond(ProjectPermission.READ);
+    BooleanCondition cond2 = pb.user(user()).project(project2).testCond(ProjectPermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void refPermissions_sameResourceAndUserEquals() throws Exception {
+    Branch.NameKey branch = new Branch.NameKey(project, "branch");
+    BooleanCondition cond1 = pb.user(user()).ref(branch).testCond(RefPermission.READ);
+    BooleanCondition cond2 = pb.user(user()).ref(branch).testCond(RefPermission.READ);
+
+    assertEquals(cond1, cond2);
+    assertEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void refPermissions_sameResourceAndDifferentUserDoesNotEqual() throws Exception {
+    Branch.NameKey branch = new Branch.NameKey(project, "branch");
+    BooleanCondition cond1 = pb.user(user()).ref(branch).testCond(RefPermission.READ);
+    BooleanCondition cond2 = pb.user(admin()).ref(branch).testCond(RefPermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void refPermissions_differentResourceAndSameUserDoesNotEqual() throws Exception {
+    Branch.NameKey branch1 = new Branch.NameKey(project, "branch");
+    Branch.NameKey branch2 = new Branch.NameKey(project, "branch2");
+    BooleanCondition cond1 = pb.user(user()).ref(branch1).testCond(RefPermission.READ);
+    BooleanCondition cond2 = pb.user(user()).ref(branch2).testCond(RefPermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  @Test
+  public void refPermissions_differentResourceAndSameUserDoesNotEqual2() throws Exception {
+    Branch.NameKey branch1 = new Branch.NameKey(project, "branch");
+    Branch.NameKey branch2 = new Branch.NameKey(createProject("p2"), "branch");
+    BooleanCondition cond1 = pb.user(user()).ref(branch1).testCond(RefPermission.READ);
+    BooleanCondition cond2 = pb.user(user()).ref(branch2).testCond(RefPermission.READ);
+
+    assertNotEquals(cond1, cond2);
+    assertNotEquals(cond1.hashCode(), cond2.hashCode());
+  }
+
+  private CurrentUser user() {
+    return identifiedUserFactory.create(user.id);
+  }
+
+  private CurrentUser admin() {
+    return identifiedUserFactory.create(admin.id);
+  }
+}