Path and conditions coverages - Testing Techniques - Software Testing and Quality Assurance

TL;DR

This content explains the concepts of path coverage and condition coverage in software testing.

Transcript

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Key Insights

• ❓ Path coverage in software testing involves analyzing all possible paths that a program or subprogram can take.
• 💪 Condition coverage is a stronger criterion than statement coverage in software testing.
• 💘 Path coverage can be coded using decision boxes to represent statements and loops, while arrows denote the flow between paths.
• 😑 Condition coverage focuses on testing each boolean expression in a program, including both true and false cases.
• 🗂️ The condition coverage percentage is calculated by dividing the total decision executions by the total decisions made in a program and multiplying by 100.
• ❓ Path coverage and condition coverage are important techniques in software testing to ensure thorough testing of programs.
• 🏆 Condition coverage is necessary for multi-conditional statements to ensure all cases are tested.

Questions & Answers

Q: What is path coverage in software testing?

Path coverage in software testing involves examining all possible paths that a program or subprogram can take, starting from the beginning and tracing each path to its completion.

Q: How is path coverage coded in software testing?

In software testing, path coverage is coded using decision boxes. If statements and loops are represented as decision boxes, while the paths from start to finish are denoted by arrows indicating the flow.

Q: What is condition coverage in software testing?

Condition coverage is a criterion in software testing that focuses on testing each boolean expression in a program. This includes testing both the true and false cases of the expressions.

Q: How is condition coverage calculated in software testing?

Condition coverage is calculated by dividing the total number of decision executions by the total number of decisions made in a program. The result is then multiplied by 100 to get the condition coverage percentage.

Summary & Key Takeaways

• Path coverage is a technique that involves examining all possible paths in a program or subprogram to ensure they are being executed properly.

• Condition coverage is a criterion that focuses on testing each boolean expression in a program, including both true and false cases.

• Condition coverage is considered a stronger criterion than statement coverage in software testing.