Consider the following formula for quadratic equation. x = -b + /b²- 4 a c 2 a Students must complete the Test Case Design report with the following details: 1. Objectives 2. Methodology 3. Test Case Design / Test Oracle Students are expected to be able to derive appropriate test data using specified test case design technique. a) Write a Java program to solve the aforementioned quadratic equation. Minimally, the Java program must accepts user inputs for a,b,c and implements at least two methods. double calculate_root_x1 (double a, double b, double c); double calculate root x2 (double a, double b, double c); b) Assuming the range of a,b,c takes the following ranges (with minimum increments of 1) -9 < a < 9 0 sb<7 -1 0 If necessary, develops additional test cases to cover the aforementioned conditions. d) Based on the developed test cases, derive the appropriate test oracle.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Consider the following formula for quadratic equation.
x = -b + /b°- 4 a c
2 a
Students must complete the Test Case Design report with the following details:
1. Objectives
2. Methodology
3. Test Case Design / Test Oracle
Students are expected to be able to derive appropriate test data using specified test case
design technique.
a) Write a Java program to solve the aforementioned quadratic equation. Minimally, the
Java program must accepts user inputs for a,b,c and implements at least two methods.
double calculate_root_x1 (double a, double b, double c);
double calculate_root_x2 (double a, double b, double c);
b) Assuming the range of a,b,c takes the following ranges (with minimum increments of 1)
-9 < a < 9
0 <b<7
-1 <c< 10
Derive the most minimum set of test cases based on Equivalence Partitioning as well
as Boundary Value Analysis.
c) Consider the following conditions
b²-4ac <0
b²-4ac =0
b?-4ac >0
If necessary, develops additional test cases to cover the aforementioned conditions.
d) Based on the developed test cases, derive the appropriate test oracle.
Transcribed Image Text:Consider the following formula for quadratic equation. x = -b + /b°- 4 a c 2 a Students must complete the Test Case Design report with the following details: 1. Objectives 2. Methodology 3. Test Case Design / Test Oracle Students are expected to be able to derive appropriate test data using specified test case design technique. a) Write a Java program to solve the aforementioned quadratic equation. Minimally, the Java program must accepts user inputs for a,b,c and implements at least two methods. double calculate_root_x1 (double a, double b, double c); double calculate_root_x2 (double a, double b, double c); b) Assuming the range of a,b,c takes the following ranges (with minimum increments of 1) -9 < a < 9 0 <b<7 -1 <c< 10 Derive the most minimum set of test cases based on Equivalence Partitioning as well as Boundary Value Analysis. c) Consider the following conditions b²-4ac <0 b²-4ac =0 b?-4ac >0 If necessary, develops additional test cases to cover the aforementioned conditions. d) Based on the developed test cases, derive the appropriate test oracle.
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