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cover usage of predicate in unit test

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This commit is contained in:
Fischlurch 2015-08-29 19:07:51 +02:00
parent 4c59e16f06
commit 11ca89a2fd
1 changed files with 30 additions and 0 deletions
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30
tests/library/variant-test.cpp
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@ -79,6 +79,7 @@ namespace test{
{
createVariant();
accessVariant();
acceptPredicate();
verifyAssignment();
}
@ -206,6 +207,35 @@ namespace test{
}
void
acceptPredicate()
{
const TestVariant v1(12);
const TestVariant v2(string("123"));
const TestVariant v3(Time::NEVER);
struct Checker
: TestVariant::Predicate
{
bool handle (int const& i) { return i % 2; }
bool handle (string const& s) { return s.length() % 2; }
}
check;
CHECK (12 == v1.get<int>());
CHECK ("123" == v2.get<string>());
CHECK (Time::NEVER == v3.get<Time>());
CHECK (!v1.accept(check));
CHECK ( v2.accept(check));
CHECK (!v3.accept(check));
CHECK (12 == v1.get<int>());
CHECK ("123" == v2.get<string>());
CHECK (Time::NEVER == v3.get<Time>());
}
void
verifyAssignment()
{