November 2004
Intermediate to advanced
212 pages
5h 2m
English
Content preview from Unit Test Frameworks
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Name
assertion_traits
Description
The template
assertion_traits
(see Figure C-1) is
used by the CPPUNIT_ASSERT_EQUAL()
macro. The template is specialized for
different data types that are passed to the macro. For example, the
template specialization
assertion_traits<int> is used when
CPPUNIT_ASSERT_EQUAL( ) takes arguments of type
int.
The declaration of assertion_traits is found in
TestAssert.h. It belongs to the namespace
CppUnit.
 |
Figure C-1. The template assertion_traits
Declaration
template<class T> struct assertion_traits<T>
Constructors/Destructors
None.
Public Methods
-
static bool equal(const T& x, const T& y) A function template to compare two arguments of type
T. The default implementation compares them using==.-
static string toString(const T& x) A function template to output a
stringrepresenting the input argument of typeT. The default implementation creates the outputstringby creating astd::OStringStreamand using its<<operator.
Protected/Private Methods
None.
Attributes
None.
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