systemMethodProvider_test source code

1 /**
2  * Unit tests for systemMethodProvider.d
3  *
4  */
5 module systemMethodProvider_test;
6 
7 import ashd.core.system              : System;
8 import ashd.fsm.dynamicSystemProvider: DynamicSystemProvider;
9 
10 int main()
11 {
12     (new SystemMethodProviderTests).providerReturnsTheInstance();
13     (new SystemMethodProviderTests).providersWithSameMethodHaveSameIdentifier();
14     (new SystemMethodProviderTests).providersWithDifferentMethodHaveDifferentIdentifier();
15 
16     return 0;
17 }
18 
19 
20 
21 
22 
23 public class SystemMethodProviderTests
24 {
25     public void providerReturnsTheInstance()
26     {
27         MockSystem instance = new MockSystem();
28         Object providerMethod() { return instance; }
29 
30         DynamicSystemProvider provider = new DynamicSystemProvider( &providerMethod );
31         assert( provider.getSystem!MockSystem() is instance );
32     }
33 
34     public void providersWithSameMethodHaveSameIdentifier()
35     {
36         MockSystem instance = new MockSystem();
37         Object providerMethod() { return instance; }
38         DynamicSystemProvider provider1 = new DynamicSystemProvider( &providerMethod );
39         DynamicSystemProvider provider2 = new DynamicSystemProvider( &providerMethod );
40         assert( provider1.identifier == provider2.identifier );
41     }
42 
43     public void providersWithDifferentMethodHaveDifferentIdentifier()
44     {
45         MockSystem instance = new MockSystem();
46         Object providerMethod1() { return instance; }
47         Object providerMethod2() { return instance; }
48 
49         DynamicSystemProvider provider1 = new DynamicSystemProvider( &providerMethod1 );
50         DynamicSystemProvider provider2 = new DynamicSystemProvider( &providerMethod2 );
51         assert( provider1.identifier != provider2.identifier );
52     }
53 }
54 
55 class MockSystem: System
56 {
57     uint dummy;
58 }