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// Copyright 2012-2013 Michael E. Stillman
#include <cstdio>
#include <string>
#include <iostream>
#include <sstream>
#include <memory>
#include <gtest/gtest.h>
#include <mpfr.h>
#include "aring-zz-flint.hpp"
#include "ARingTest.hpp"
extern gmp_ZZ getRandomInteger();
template <>
void getElement<M2::ARingZZ>(const M2::ARingZZ& R,
int index,
M2::ARingZZ::ElementType& result)
{
if (index < 50)
R.set_from_long(result, index - 25);
else
{
gmp_ZZ a = getRandomInteger();
R.set_from_mpz(result, a);
}
}
TEST(ARingZZ, create)
{
M2::ARingZZ R;
M2::ARingZZ::ElementType a;
buffer o;
ARingElementGenerator<M2::ARingZZ> gen(R);
R.init(a);
gen.nextElement(a);
EXPECT_EQ(ringName(R), "ZZFlint");
EXPECT_EQ(R.cardinality(), static_cast<size_t>(-1));
EXPECT_EQ(R.characteristic(), 0);
R.clear(a);
}
TEST(ARingZZ, arithmetic)
{
M2::ARingZZ R;
testCoercions(R);
testNegate(R, ntrials);
testAdd(R, ntrials);
testSubtract(R, ntrials);
testMultiply(R, ntrials);
testDivide(R, ntrials);
// testReciprocal(R, ntrials); // this test is not applicable, as this is not
// a field
// testPower(R, ntrials); // this test can't work, as it expects a finite
// field
testAxioms(R, ntrials);
}
// Local Variables:
// compile-command: "make -C $M2BUILDDIR/Macaulay2/e/unit-tests check "
// indent-tabs-mode: nil
// End:
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