TEST_F(UnitsFixture,Scale_LogicalOperators) {
LOG(Debug,"Scale_LogicalOperators");
// == and !=
ASSERT_TRUE(one() == one());
ASSERT_FALSE(one() == notDefined());
ASSERT_TRUE(kilo() != micro());
// <, <=, >, >=
ASSERT_TRUE(centi() < one());
ASSERT_TRUE(mega() > kilo());
ASSERT_TRUE(one() <= giga());
ASSERT_TRUE(milli() >= micro());
}
TEST_F(UnitsFixture,Scale_DefinedConstants) {
LOG(Debug,"Scale_DefinedConstants");
// tests << via the log macro
LOG(Info,notDefined());
LOG(Info,yotta());
LOG(Info,zetta());
LOG(Info,exa());
LOG(Info,peta());
LOG(Info,tera());
LOG(Info,giga());
LOG(Info,mega());
LOG(Info,kilo());
LOG(Info,one());
LOG(Info,centi());
LOG(Info,milli());
LOG(Info,micro());
LOG(Info,nano());
LOG(Info,pico());
LOG(Info,femto());
LOG(Info,atto());
LOG(Info,zepto());
LOG(Info,yocto());
}
// Tests arithmetic operations, which relies on the factory method for creating
// scales from exponents.
TEST_F(UnitsFixture,ScaleFactory_ScaleOperations) {
LOG(Debug,"ScaleFactory_ScaleOperations");
// MULTIPLICATION
// exact match in factory
ScaleOpReturnType scaleResult = kilo()*milli();
ASSERT_EQ(scaleResult.first().exponent,0);
testNumbersEqual(1.0,scaleResult.second);
// exact match not in factory
scaleResult = centi()*kilo();
ASSERT_EQ(scaleResult.first().exponent,0);
testNumbersEqual(10.0,scaleResult.second);
// DIVISION
// exact match in factory
scaleResult = giga()/mega();
ASSERT_EQ(scaleResult.first().exponent,3);
testNumbersEqual(1.0,scaleResult.second);
// exact match not in factory
scaleResult = micro()/centi();
ASSERT_EQ(scaleResult.first().exponent,-3);
testNumbersEqual(0.1,scaleResult.second);
// POWER
// exact match in factory
scaleResult = pow(kilo(),3);
ASSERT_EQ(scaleResult.first().exponent,9);
testNumbersEqual(1.0,scaleResult.second);
scaleResult = pow(one(),12);
ASSERT_EQ(scaleResult.first().exponent,0);
testNumbersEqual(1.0,scaleResult.second);
// exact match not in factory
scaleResult = pow(centi(),-2);
ASSERT_EQ(3,scaleResult.first().exponent);
testNumbersEqual(10.0,scaleResult.second);
}