Lab Assignment / C++

main.cpp file

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// DO NOT MODIFY NEXT LINE

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#include

#include "catch.hpp"

using Catch::Matchers::Equals;

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// Fix the following class

class Complex {

void operator>>(std::string&) const;

void operator

};

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// DO NOT MODIFY TEST CASES

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TEST_CASE( "Assignment" ) {

SECTION( "c1" ) {

Complex c;

REQUIRE( c.re() == 0 );

REQUIRE( c.im() == 0 );

}

SECTION( "c2" ) {

Complex c{1};

REQUIRE( c.re() == 1 );

REQUIRE( c.im() == 0 );

}

SECTION( "c3" ) {

Complex c{1,1};

REQUIRE( c.re() == 1 );

REQUIRE( c.im() == 1 );

}

SECTION( "o1" ) {

Complex c; std::string s{""};

c >> s;

REQUIRE_THAT( s, Equals("0+0i") );

}

SECTION( "o2" ) {

Complex c{1, 2}; std::string s{""};

c >> s;

REQUIRE_THAT( s, Equals("1+2i") );

}

SECTION( "o3" ) {

Complex c{2, -2}; std::string s{""};

c >> s;

REQUIRE_THAT( s, Equals("2-2i") );

}

SECTION( "o4" ) {

Complex c{-2, 2}; std::string s{""};

c >> s;

REQUIRE_THAT( s, Equals("-2+2i") );

}

SECTION( "p1" ) {

Complex c;

c

REQUIRE( c.re() == 1 );

REQUIRE( c.im() == 1 );

}

SECTION( "p2" ) {

Complex c;

c

REQUIRE( c.re() == 1 );

REQUIRE( c.im() == -1 );

}

SECTION( "p3" ) {

Complex c;

c

REQUIRE( c.re() == -1 );

REQUIRE( c.im() == 0 );

}

SECTION( "p4" ) {

Complex c;

c

REQUIRE( c.re() == -1 );

REQUIRE( c.im() == -2 );

}

}

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Task: Formatting & Parsing The complex number is expressed in the form a +bi, where a and b are real numbers, and i represents the "imaginary unit". Write a class that defines a complex number and use streaming operations for formatting string output and parsing. Details 1. Define a class Complex that will store 2 integer coefficients of the complex number. Add the default constructor that accepts 2 int -typed parameters with default arguments which set these parameters to zero. All data members must be private. 2. Write accessor methods re and in that provide read-only access to the real and imaginary part of the Complex object. 3. Overload the stream extraction operator >> for the Complex class to output the string representation of the complex number, as "i1" where is a real and is an imaginary coefficients of the complex number. See related tests in main.cpp. The operator declaration is provided. Hint: For formatting, use append method and += operator of std::basic_string, or std::ostringstream streaming operators. 4. Overload the stream insertion operator