wibble 0.1.28
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00001 // -*- C++ -*- (c) 2007 Petr Rockai <me@mornfall.net> 00002 00003 #include <wibble/test.h> 00004 #include <wibble/mixin.h> 00005 #include <vector> 00006 00007 namespace { 00008 00009 using namespace std; 00010 00011 class Integer : public wibble::mixin::Comparable<Integer> 00012 { 00013 int val; 00014 public: 00015 Integer(int val) : val(val) {} 00016 bool operator<=( const Integer& o ) const { return val <= o.val; } 00017 }; 00018 00019 class Discard : public wibble::mixin::OutputIterator<Discard> 00020 { 00021 public: 00022 Discard& operator=(const int&) 00023 { 00024 return *this; 00025 } 00026 }; 00027 00028 struct TestMixin { 00029 00030 // Test Comparable mixin 00031 Test comparable() { 00032 Integer i10(10); 00033 Integer i10a(10); 00034 Integer i20(20); 00035 00036 // Test the base method first 00037 assert(i10 <= i10a); 00038 assert(i10a <= i10); 00039 assert(i10 <= i20); 00040 assert(! (i20 <= i10)); 00041 00042 // Test the other methods 00043 assert(i10 != i20); 00044 assert(!(i10 != i10a)); 00045 00046 assert(i10 == i10a); 00047 assert(!(i10 == i20)); 00048 00049 assert(i10 < i20); 00050 assert(!(i20 < i10)); 00051 assert(!(i10 < i10a)); 00052 00053 assert(i20 > i10); 00054 assert(!(i10 > i20)); 00055 assert(!(i10 > i10a)); 00056 00057 assert(i10 >= i10a); 00058 assert(i10a >= i10); 00059 assert(i20 >= i10); 00060 assert(! (i10 >= i20)); 00061 } 00062 00063 Test output() { 00064 vector<int> data; 00065 data.push_back(1); 00066 data.push_back(2); 00067 data.push_back(3); 00068 00069 std::copy(data.begin(), data.end(), Discard()); 00070 } 00071 00072 }; 00073 00074 }