all_items_are_unique() [1/4]

template<typename collection_t >

static void xtd::tunit::collection_assert::all_items_are_unique ( const collection_t &  collection )

inlinestatic

Asserts that all collection items are unique.

Parameters

value	The object to verify
message	A user message to display if the assertion fails. This message can be seen in the unit test results.
stack_frame	Contains information about current file and current line.

Exceptions

xtd::tunit::assert_error

If bad assertion.

Examples

std::vector<int> a1 = {1, 2, 3, 4};
xtd::tunit::collection_assert::all_items_are_unique(a1); // test ok.
std::vector<int> a2 = {1, 2, 3, 4, 1};
xtd::tunit::collection_assert::all_items_are_unique(a2); // test throws an assert_error exception.