class Calculator { void int add(int x, int y){ return x+y; } } void int abs(int...

 

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class Calculator { void int add(int x, int y){ return x+y; } } void int abs(int x){ if (x <0) } return -X; return x; Write a test method to test add using inverse operation? Write a test method to test abs using Math.abs in Java? class Calculator { void int add(int x, int y){ return x+y; } } void int abs(int x){ if (x <0) } return -X; return x; Write a test method to test add using inverse operation? Write a test method to test abs using Math.abs in Java?