Method testPrecise

java/tests/src/main/java/tests/base/TestPrecise.java:12–113

()

public class TestPrecise extends BaseTest
{
        public void testPrecise()
        {
            Object w = "-1.123e-6";
            Object x = "0.00000002";
            Object y = "69696900000";
            Object z = "0";
            Object a = "1e8";
            Assert(Helpers.isEqual(Precise.stringMul(x, y), "1393.938"));
            Assert(Helpers.isEqual(Precise.stringMul(y, x), "1393.938"));
            Assert(Helpers.isEqual(Precise.stringAdd(x, y), "69696900000.00000002"));
            Assert(Helpers.isEqual(Precise.stringAdd(y, x), "69696900000.00000002"));
            Assert(Helpers.isEqual(Precise.stringSub(x, y), "-69696899999.99999998"));
            Assert(Helpers.isEqual(Precise.stringSub(y, x), "69696899999.99999998"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y, 1), "0"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y), "0"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y, 19), "0.0000000000000000002"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y, 20), "0.00000000000000000028"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y, 21), "0.000000000000000000286"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, y, 22), "0.0000000000000000002869"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, x), "3484845000000000000"));
            Assert(Helpers.isEqual(Precise.stringMul(x, w), "-0.00000000000002246"));
            Assert(Helpers.isEqual(Precise.stringMul(w, x), "-0.00000000000002246"));
            Assert(Helpers.isEqual(Precise.stringAdd(x, w), "-0.000001103"));
            Assert(Helpers.isEqual(Precise.stringAdd(w, x), "-0.000001103"));
            Assert(Helpers.isEqual(Precise.stringSub(x, w), "0.000001143"));
            Assert(Helpers.isEqual(Precise.stringSub(w, x), "-0.000001143"));
            Assert(Helpers.isEqual(Precise.stringDiv(x, w), "-0.017809439002671415"));
            Assert(Helpers.isEqual(Precise.stringDiv(w, x), "-56.15"));
            Assert(Helpers.isEqual(Precise.stringMul(z, w), "0"));
            Assert(Helpers.isEqual(Precise.stringMul(z, x), "0"));
            Assert(Helpers.isEqual(Precise.stringMul(z, y), "0"));
            Assert(Helpers.isEqual(Precise.stringMul(w, z), "0"));
            Assert(Helpers.isEqual(Precise.stringMul(x, z), "0"));
            Assert(Helpers.isEqual(Precise.stringMul(y, z), "0"));
            Assert(Helpers.isEqual(Precise.stringAdd(z, w), "-0.000001123"));
            Assert(Helpers.isEqual(Precise.stringAdd(z, x), "0.00000002"));
            Assert(Helpers.isEqual(Precise.stringAdd(z, y), "69696900000"));
            Assert(Helpers.isEqual(Precise.stringAdd(w, z), "-0.000001123"));
            Assert(Helpers.isEqual(Precise.stringAdd(x, z), "0.00000002"));
            Assert(Helpers.isEqual(Precise.stringAdd(y, z), "69696900000"));
            Assert(Helpers.isEqual(Precise.stringMul(x, a), "2"));
            Assert(Helpers.isEqual(Precise.stringMul(a, x), "2"));
            Assert(Helpers.isEqual(Precise.stringMul(y, a), "6969690000000000000"));
            Assert(Helpers.isEqual(Precise.stringMul(a, y), "6969690000000000000"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, a), "696.969"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, a, Helpers.opNeg(1)), "690"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, a, 0), "696"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, a, 1), "696.9"));
            Assert(Helpers.isEqual(Precise.stringDiv(y, a, 2), "696.96"));
            Assert(Helpers.isEqual(Precise.stringDiv(a, y), "0.001434784043479695"));
            Assert(Helpers.isEqual(Precise.stringAbs("0"), "0"));
            Assert(Helpers.isEqual(Precise.stringAbs("-0"), "0"));
            Assert(Helpers.isEqual(Precise.stringAbs("-500.1"), "500.1"));
            Assert(Helpers.isEqual(Precise.stringAbs("213"), "213"));
            Assert(Helpers.isEqual(Precise.stringNeg("0"), "0"));
            Assert(Helpers.isEqual(Precise.stringNeg("-0"), "0"));
            Assert(Helpers.isEqual(Precise.stringNeg("-500.1"), "500.1"));
            Assert(Helpers.isEqual(Precise.stringNeg("213"), "-213"));