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Add missing test cases for the invocation class

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- error case where between was called with a min>max
- Corner case for `between(x, x)`
- Human readable output via stream operator of the base class
This commit is contained in:
Alexander Grund 2022-02-09 14:59:46 +01:00
parent f19caf428c
commit e2687dea1a
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1 changed files with 81 additions and 37 deletions
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116
test/detail/test_invocation.cpp
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@ -8,69 +8,113 @@
#include <turtle/detail/invocation.hpp> #include <turtle/detail/invocation.hpp>
#include <boost/test/unit_test.hpp> #include <boost/test/unit_test.hpp>
#include <sstream>
/// Serialize using the base class as done by e.g. the expectation class
std::string to_string(const mock::detail::invocation& invocation)
{
std::ostringstream s;
s << invocation;
return s.str();
}
BOOST_AUTO_TEST_CASE(unlimited) BOOST_AUTO_TEST_CASE(unlimited)
{ {
mock::detail::unlimited invocation; mock::detail::unlimited invocation;
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.verify());
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.verify());
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(invocation.invoke());
BOOST_TEST(to_string(invocation) == "unlimited()");
} }
BOOST_AUTO_TEST_CASE(once) BOOST_AUTO_TEST_CASE(once)
{ {
mock::detail::once invocation; mock::detail::once invocation;
BOOST_CHECK(!invocation.verify()); BOOST_TEST(!invocation.verify());
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.verify());
BOOST_CHECK(invocation.exhausted()); BOOST_TEST(invocation.exhausted());
BOOST_CHECK(!invocation.invoke()); BOOST_TEST(!invocation.invoke());
BOOST_TEST(to_string(invocation) == "once()");
} }
BOOST_AUTO_TEST_CASE(never) BOOST_AUTO_TEST_CASE(never)
{ {
mock::detail::never invocation; mock::detail::never invocation;
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.verify());
BOOST_CHECK(invocation.exhausted()); BOOST_TEST(invocation.exhausted());
BOOST_CHECK(!invocation.invoke()); BOOST_TEST(!invocation.invoke());
BOOST_TEST(to_string(invocation) == "never()");
} }
BOOST_AUTO_TEST_CASE(at_most) BOOST_AUTO_TEST_CASE(at_most)
{ {
mock::detail::at_most invocation(1); mock::detail::at_most invocation(1);
BOOST_CHECK(invocation.verify()); BOOST_TEST(to_string(invocation) == "at_most( 0/1 )");
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(invocation.verify());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(invocation.exhausted()); BOOST_TEST(to_string(invocation) == "at_most( 1/1 )");
BOOST_CHECK(!invocation.invoke()); BOOST_TEST(invocation.verify());
BOOST_TEST(invocation.exhausted());
BOOST_TEST(!invocation.invoke());
BOOST_TEST(to_string(invocation) == "at_most( 1/1 )");
} }
BOOST_AUTO_TEST_CASE(at_least) BOOST_AUTO_TEST_CASE(at_least)
{ {
mock::detail::at_least invocation(1); mock::detail::at_least invocation(1);
BOOST_CHECK(!invocation.verify()); BOOST_TEST(to_string(invocation) == "at_least( 0/1 )");
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(!invocation.verify());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(invocation.verify());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(to_string(invocation) == "at_least( 1/1 )");
BOOST_TEST(!invocation.exhausted());
BOOST_TEST(invocation.invoke());
BOOST_TEST(invocation.verify());
BOOST_TEST(to_string(invocation) == "at_least( 2/1 )");
} }
BOOST_AUTO_TEST_CASE(between) BOOST_AUTO_TEST_CASE(between)
{ {
{
mock::detail::between invocation(1, 2); mock::detail::between invocation(1, 2);
BOOST_CHECK(!invocation.verify()); BOOST_TEST(to_string(invocation) == "between( 0/[1,2] )");
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(!invocation.verify());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.verify()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(!invocation.exhausted()); BOOST_TEST(invocation.verify());
BOOST_CHECK(invocation.invoke()); BOOST_TEST(to_string(invocation) == "between( 1/[1,2] )");
BOOST_CHECK(invocation.verify()); BOOST_TEST(!invocation.exhausted());
BOOST_CHECK(invocation.exhausted()); BOOST_TEST(invocation.invoke());
BOOST_CHECK(!invocation.invoke()); BOOST_TEST(invocation.verify());
BOOST_TEST(to_string(invocation) == "between( 2/[1,2] )");
BOOST_TEST(invocation.exhausted());
BOOST_TEST(!invocation.invoke());
BOOST_TEST(to_string(invocation) == "between( 2/[1,2] )");
}
{
mock::detail::between invocation(2, 2);
BOOST_TEST(to_string(invocation) == "between( 0/[2,2] )");
BOOST_TEST(!invocation.verify());
BOOST_TEST(!invocation.exhausted());
BOOST_TEST(invocation.invoke());
BOOST_TEST(!invocation.verify());
BOOST_TEST(to_string(invocation) == "between( 1/[2,2] )");
BOOST_TEST(!invocation.exhausted());
BOOST_TEST(invocation.invoke());
BOOST_TEST(invocation.verify());
BOOST_TEST(to_string(invocation) == "between( 2/[2,2] )");
BOOST_TEST(invocation.exhausted());
BOOST_TEST(!invocation.invoke());
BOOST_TEST(to_string(invocation) == "between( 2/[2,2] )");
}
// First must be equal or less than 2nd
BOOST_CHECK_THROW(mock::detail::between invalid(2, 1), std::invalid_argument);
} }