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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package vogar.target;
     18 
     19 import junit.framework.AssertionFailedError;
     20 import junit.framework.TestCase;
     21 
     22 public final class AssertTest extends TestCase {
     23 
     24     public void testAssertEquals() {
     25         Object o = new Object();
     26         assertEquals(o, o);
     27 
     28         boolean success = false;
     29         try {
     30             assertEquals(o, new Object());
     31             // can't fail(), that throws AssertionFailedError
     32         } catch (AssertionFailedError expected) {
     33             success = true;
     34         }
     35         assertTrue(success);
     36     }
     37 
     38     public void testAssertEqualsNan() {
     39         assertEquals(Double.NaN, Double.NaN, 0.0);
     40 
     41         boolean success = false;
     42         try {
     43             assertEquals(5, Double.NaN, 0.0);
     44             // can't fail(), that throws AssertionFailedError
     45         } catch (AssertionFailedError expected) {
     46             success = true;
     47         }
     48         assertTrue(success);
     49     }
     50 
     51     public void testAssertEqualsWithDelta() {
     52         assertEquals(0.0, 5.0, 5.0);
     53 
     54         boolean success = false;
     55         try {
     56             assertEquals(0.0, 6.0, 5.0);
     57             // can't fail(), that throws AssertionFailedError
     58         } catch (AssertionFailedError expected) {
     59             success = true;
     60         }
     61         assertTrue(success);
     62     }
     63 
     64     public void testAssertEqualsWithNaNDelta() {
     65         assertEquals(0.0, 0.0, Double.NaN);
     66 
     67         boolean success = false;
     68         try {
     69             assertEquals(0.0, 6.0, Double.NaN);
     70             // can't fail(), that throws AssertionFailedError
     71         } catch (AssertionFailedError expected) {
     72             success = true;
     73         }
     74         assertTrue(success);
     75     }
     76 
     77     public void testAssertSame() {
     78         assertSame(this, this);
     79 
     80         boolean success = false;
     81         try {
     82             assertSame(new Object(), new Object());
     83             // can't fail(), that throws AssertionFailedError
     84         } catch (AssertionFailedError expected) {
     85             success = true;
     86         }
     87         assertTrue(success);
     88     }
     89 
     90     public void testAssertNotSame() {
     91         assertNotSame(new Object(), new Object());
     92 
     93         boolean success = false;
     94         try {
     95             assertNotSame(this, this);
     96             // can't fail(), that throws AssertionFailedError
     97         } catch (AssertionFailedError expected) {
     98             success = true;
     99         }
    100         assertTrue(success);
    101     }
    102 
    103     public void testAssertNull() {
    104         assertNull(null);
    105 
    106         boolean success = false;
    107         try {
    108             assertNull(this);
    109             // can't fail(), that throws AssertionFailedError
    110         } catch (AssertionFailedError expected) {
    111             success = true;
    112         }
    113         assertTrue(success);
    114     }
    115 
    116     public void testAssertNotNull() {
    117         assertNotNull(new Object());
    118 
    119         boolean success = false;
    120         try {
    121             assertNotNull(null);
    122             // can't fail(), that throws AssertionFailedError
    123         } catch (AssertionFailedError expected) {
    124             success = true;
    125         }
    126         assertTrue(success);
    127     }
    128 }
    129