test cases for calculator ,this should accept integer form
+99 to -99(perform addition operator).need to raise defects

Answer Posted / anitha

1. Verify whether it is accepting the integer from +99 to -99 by using boundary value analysis. like giving input +98, +99, +100, -98, -99, -100.
2.It should not accept the integer value +98 and -100 since it is accepting the integer from +99 to -99.
2.Verify the results whether it perform the addition operation correctly and the results are correct.

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