forked from Research/WhisperCom
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/*
|
|
* Created by Phil on 29/11/2010.
|
|
* Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
|
|
*
|
|
* Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
|
|
#include "catch.hpp"
|
|
|
|
namespace { namespace BDDTests {
|
|
|
|
#ifndef BDD_TEST_HELPERS_INCLUDED // Don't compile this more than once per TU
|
|
#define BDD_TEST_HELPERS_INCLUDED
|
|
|
|
inline bool itDoesThis() { return true; }
|
|
|
|
inline bool itDoesThat() { return true; }
|
|
|
|
namespace {
|
|
|
|
// a trivial fixture example to support SCENARIO_METHOD tests
|
|
struct Fixture {
|
|
Fixture()
|
|
: d_counter(0) {
|
|
}
|
|
|
|
int counter() {
|
|
return d_counter++;
|
|
}
|
|
|
|
int d_counter;
|
|
};
|
|
|
|
}
|
|
#endif
|
|
|
|
SCENARIO("Do that thing with the thing", "[Tags]") {
|
|
GIVEN("This stuff exists") {
|
|
// make stuff exist
|
|
AND_GIVEN("And some assumption") {
|
|
// Validate assumption
|
|
WHEN("I do this") {
|
|
// do this
|
|
THEN("it should do this") {
|
|
REQUIRE(itDoesThis());
|
|
AND_THEN("do that")REQUIRE(itDoesThat());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("Vector resizing affects size and capacity", "[vector][bdd][size][capacity]") {
|
|
GIVEN("an empty vector") {
|
|
std::vector<int> v;
|
|
REQUIRE(v.size() == 0);
|
|
|
|
WHEN("it is made larger") {
|
|
v.resize(10);
|
|
THEN("the size and capacity go up") {
|
|
REQUIRE(v.size() == 10);
|
|
REQUIRE(v.capacity() >= 10);
|
|
|
|
AND_WHEN("it is made smaller again") {
|
|
v.resize(5);
|
|
THEN("the size goes down but the capacity stays the same") {
|
|
REQUIRE(v.size() == 5);
|
|
REQUIRE(v.capacity() >= 10);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
WHEN("we reserve more space") {
|
|
v.reserve(10);
|
|
THEN("The capacity is increased but the size remains the same") {
|
|
REQUIRE(v.capacity() >= 10);
|
|
REQUIRE(v.size() == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("This is a really long scenario name to see how the list command deals with wrapping",
|
|
"[very long tags][lots][long][tags][verbose]"
|
|
"[one very long tag name that should cause line wrapping writing out using the list command]"
|
|
"[anotherReallyLongTagNameButThisOneHasNoObviousWrapPointsSoShouldSplitWithinAWordUsingADashCharacter]") {
|
|
GIVEN("A section name that is so long that it cannot fit in a single console width")WHEN(
|
|
"The test headers are printed as part of the normal running of the scenario")THEN(
|
|
"The, deliberately very long and overly verbose (you see what I did there?) section names must wrap, along with an indent")SUCCEED(
|
|
"boo!");
|
|
}
|
|
|
|
SCENARIO_METHOD(Fixture,
|
|
"BDD tests requiring Fixtures to provide commonly-accessed data or methods",
|
|
"[bdd][fixtures]") {
|
|
const int before(counter());
|
|
GIVEN("No operations precede me") {
|
|
REQUIRE(before == 0);
|
|
WHEN("We get the count") {
|
|
const int after(counter());
|
|
THEN("Subsequently values are higher") {
|
|
REQUIRE(after > before);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}} // namespace BDDtests
|