Question 2 (3 points): Assuming you are assigned to conduct the component test for the method below, please design and create the minimum component test cases (Unit Test case) needed to achieve 100% statement coverage and 100% decision coverage. (Use question 2 template).
The countCharacters method that counts the number of uppercase letters, lowercase letters,numeric characters, and special characters in a given input string. It returns a HashMap containing this information.
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import java.util.HashMap;
public class Character Counter {
public static HashMap<String, Integer> countCharacters(String input) {
int upperCaseCount = 0;int lowerCaseCount = 0;
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int numericCount = 0;
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int specialCharCount = 0;
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for (char c input.toCharArray()) {
if (Character.isUpperCase(c)) {
upper CaseCount++;
} else if (Character.isLowerCase(c)) {
lower CaseCount++;
} else if (Character.isDigit(c)) {
numericCount++;
} else {
specialCharCount++;
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}
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}
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HashMap<String, Integer> character Counts = new HashMap<>();characterCounts.put("UpperCase", upperCaseCount);
characterCounts.put("LowerCase", lowerCaseCount);characterCounts.put("Numeric", numericCount);
characterCounts.put("SpecialCharacter", specialCharCount);
return characterCounts;
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}
}
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