Add unit tests covering equality checks

The equality check is used within a simplification rule that turns
biconditionals into simple implications in special cases. This adds some
unit tests that cover this simplification rule as well as the equality
check implementation.
This commit is contained in:
Patrick Lühne 2018-05-03 16:57:19 +02:00
parent 7013b9ea54
commit 3393f84a4a
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF

View File

@ -50,4 +50,34 @@ TEST_CASE("[simplification] Rules are simplified correctly", "[simplification]")
CHECK(output.str() == "(U1 > U2 -> #false)\n");
}
SECTION("biconditionals are replaced with implifactions with choice rules")
{
context.performCompletion = true;
input << "{p(a)}.";
anthem::translate("input", input, context);
CHECK(output.str() == "forall V1 (p(V1) -> V1 = a)\n");
}
SECTION("biconditionals are replaced with implifactions with complicated choice rules")
{
context.performCompletion = true;
input << "{p(n + 5)}.";
anthem::translate("input", input, context);
CHECK(output.str() == "forall V1 (p(V1) -> V1 in (n + 5))\n");
}
SECTION("biconditionals are not replaced with implifactions with nonchoice rules")
{
context.performCompletion = true;
input << "p(a).";
anthem::translate("input", input, context);
CHECK(output.str() == "forall V1 (p(V1) <-> V1 = a)\n");
}
}