Software development

Definition Of Multiple Condition Coverage

In addition,
definition of multiple condition coverage
items whose coverage is explicitly set to Disable will be annotated
with an x, and items whose coverage is explicitly set to Enable

An Example: Multiple Condition Coverage

will be annotated with a √. Condition coverage is also known as Predicate Coverage in which each one of the Boolean expression have been evaluated to both TRUE and FALSE. Assume this function is a part of some bigger program and this program was run with some test suite. Many candidates are rejected or down-leveled in technical interviews due to poor performance in behavioral or cultural fit interviews. Ace your interviews with this free course, where you will practice confidently tackling behavioral interview questions. A technique that focuses on identifying all the possible distinct states within a module.

It primarily focuses on the true and false outcomes of each decision point (if statements, loops, etc.). The goal is to make sure that every branch is taken and both the “true” and “false” conditions are tested. This metric is often expressed as a percentage, indicating the proportion of branches executed during testing. Usually, code coverage tools are used in conjunction with automatic test code generation tools like CodiumAI. CodiumAI automatically analyzes a given source code and creates relevant tests to catch bugs before software deployment.


There are many different ways to measure test coverage, and the level of coverage that is considered acceptable varies from organization to organization. In some cases, 100% test multiple condition coverage coverage may be required, while in others, 80% may be considered adequate. Test coverage is the degree to which a test or set of tests exercises a particular program or system.

Each testing project has some kind of test management tools (from simple Microsoft Excel lists up to advanced tools like HP Quality Center). In such tools, test cases are managed and their lifecycle (create, execute, evaluate) is stored. Since MBT is all about generating test cases and their number can be very high, the direct interface to test management tools is strongly needed. These examples show that even if MBT has reached a mature degree and has proved its industrial applicability, there are still remaining future challenges. Especially, the adaptability and integrability of MBT into new software engineering methodologies is very important. In this section we address some challenges and possible future directions in MBT.

When it comes to using complex system models with a potentially infinite number of behaviors compared to models of single tests, this can be understood easily. We think, however, that the models that describe the tests can also be complex and allowing for an infinite number of behaviors. Here, we discuss based on some literature references about the differences of system models and test models.
Condition coverage and predicate coverage are code coverage metrics used in software testing to assess the thoroughness of test cases. They both focus on measuring how well the tests exercise the code, but they have different goals and criteria. A Finite State Machine (FSM) is a mathematical computational model that is used to describe the behavior of a system by defining a finite number of states and transitions.
The more code that is covered by a test, the more confidence developers have that the code is free of bugs. Measuring test coverage can be difficult because it is often hard to determine what percentage of the code is actually being executed by a test. The good thing about decision coverage is that you are able to validate all branches in the code and it is able to check the efficiency of the code in a better manner than statement coverage approach.

Once the developers update the application, the testing team retests the previously reported problem areas and checks if they have been fixed. Testing methodologies such as equivalence partitioning and boundary value analysis are used to determine sets of valid inputs and their predicted outputs. Let’s examine the three primary distinctions between the two software testing approaches. This form of testing takes place post-completion of development, and both processes are independent.
definition of multiple condition coverage
However, in practice, these principles are likely to be misinterpreted such that developers often neglect documenting customer requirements properly. Frequently, this leads to chaos in the development process and to conflicts during the delivery and acceptance. Thus, it is a challenge to follow the principles of the agile manifesto and thereby not to lose sight of the proper documentation and communication of customer needs and of the efficient and effective development.

  • In other words, each condition must be shown to independently affect
    the outcome of its enclosing decision.
  • It is very much similar to decision coverage, but it offers better sensitivity to control flow.
  • Reasons for anomaly detection include variables being used without initialization and initialized variables not being used.
  • The number of possible combinations can ‘explode’ in light of big numbers of conditions.

While some scenarios propose sharing models (one model for test team and development team), some scenarios require separated models (one model for each test and development team, respectively). Using shared models can support close collaboration, face-to-face conversation, and simplicity. However, if the same models are used for development and testing, specification errors cannot be found [58]. In [MPLC16] it is studied the possibility to enable mMTC applications by sharing the UHF spectrum with DTT. The proposed scenario considers a DVB-T2 network offering fixed rooftop reception as a primary service and NB-IoT network as a secondary service allocated to DTT white spaces. The NB-IoT small cell could transmit up to 15 dBm for adjacent channel with a 1 MHz guard band and there is no angular antenna discrimination.