added Fraction.h to repo
added TEST(DefaultConstructor, ShouldConstructFraction0by1)
added private properties numerator_ and denominator_ and
public functions default constructor, getNumerator() and getDenominator()
added definitions for default constructor, getNumerator(), getDenominator()
added two methods: getDefaultNumerator() and getDefaultDenominator()
added failed test TEST(Constructor, ShouldConstructFraction1by2)
- replaced default constructor to constructor with default parameters;
- made methods getDefaultNumerator() and getDefaultDenominator() static;
- replaced type int which was used as type of fraction properties with type
alias fraction_type;
added exception DivisionByZero
added throw specifier DivisionByZero to constructor
added condition if denominator equals to zero then throw
exception DivisionByZero
added TEST(Constructor, ShouldThrowExceptionDivisionByZero)
added README