Summary

--- primaryColor: '#512888' secondaryColor: '#cccccc' textColor: black shuffleQuestions: true shuffleAnswers: true locale: en --- # Informal Testing **Informal testing** is best described as what process? 1. [X] Manually running programs with various input and seeing what happens 1. [ ] Structured testing following a written procedure 1. [ ] Testing small parts of a program individually 1. [ ] Testing an entire program all at once # Formal Testing **Formal testing** is best described as what process? 1. [ ] Manually running programs with various input and seeing what happens 1. [X] Structured testing following a written procedure 1. [ ] Testing small parts of a program individually 1. [ ] Testing an entire program all at once # Test Plan A **test plan** includes which of the following? **Choose all that are correct.** - [X] What inputs to supply - [X] What results to expect for each input - [ ] The structure of the software to be tested - [ ] The edit history of the program # Waterfall Model The **waterfall model** of software development is best described by what statement? 1. [X] Each task depends on the one before it 1. [ ] Start with a small prototype and expand from there 1. [ ] Develop features in short sprints of work 1. [ ] Just write code and fix it later # Unit Test A **unit test** is best described by which statement? 1. [X] A test on a single piece of code in isolation 1. [ ] A test of interactions between various parts of a program 1. [ ] A test of an entire program's behavior 1. [ ] A test that is expected to fail # Integration Test An **integration test** is best described by which statement? 1. [ ] A test on a single piece of code in isolation 1. [X] A test of interactions between various parts of a program 1. [ ] A test of an entire program's behavior 1. [ ] A test that is expected to fail # System Test A **system test** is best described by which statement? 1. [ ] A test on a single piece of code in isolation 1. [ ] A test of interactions between various parts of a program 1. [X] A test of an entire program's behavior 1. [ ] A test that is expected to fail # Code Coverage The **code coverage** of a set of unit tests is best described as a measure of what value? 1. [X] The amount of code in a program executed by those tests 1. [ ] The range of values provided as inputs in those tests 1. [ ] The likelihood of an error being discovered by those tests 1. [ ] The number of tests that are expected to fail # Parameterized Test A **parameterized test** is a special type of unit test that is best described by which statement? 1. [X] A test that is executed multiple times with different input values 1. [ ] A test that checks only edge cases 1. [ ] A test that calls the same method multiple times in rapid succession 1. [ ] A test that purposefully breaks a system to see how it fails # Edge Case An **edge case** is best described by which statement? 1. [X] An input value near a boundary between two possible ways the function could execute 1. [ ] An input value that cannot be provided by the user 1. [ ] An input value that causes the function to perform differently each time 1. [ ] An input value that is safe for the function to process # Assertion In a unit test, an **assertion** is used for what purpose? 1. [X] To determine if the actual results match the expected results 1. [ ] To prevent another part of the program from executing 1. [ ] To provide various input values to the function being tested 1. [ ] To execute multiple tests at the same time # Hamcrest **Hamcrest** is a cross-platform library that includes additional versions of what type of statement used in unit tests? 1. [X] Assertions 1. [ ] Conditionals 1. [ ] Exceptions 1. [ ] Lambdas # Syntactic Sugar **Syntactic sugar** is best described by which statement? 1. [X] A language feature that doesn't add any new functionality but makes code more easily readable 1. [ ] A process for reducing the number of function calls in a method 1. [ ] A shortened form of a longer method name 1. [ ] A kinder way to state an exception # Test Runner A **test runner** is used to perform what task? 1. [X] Discover and execute unit tests in a project 1. [ ] Examine the running time of a function 1. [ ] Determine the number of times a function is called 1. [ ] Automatically create unit test for a project # Regression Testing **Regression testing** is best described by which statement? 1. [X] Running all previously passed tests anytime a change is made 1. [ ] Testing older versions of a program with new tests 1. [ ] Executing tests on older hardware 1. [ ] Running tests on purposely broken versions of the software # White Box Testing **White box testing** is a testing approach that is best described by which statement? 1. [X] The test developer has full access to the source code 1. [ ] The test developer does not have access to the source code 1. [ ] The tests are determined by the eventual end user of the program 1. [ ] The tests are written before the code being tested is written # Black Box Testing **Black box testing** is a testing approach that is best described by which statement? 1. [ ] The test developer has full access to the source code 1. [X] The test developer does not have access to the source code 1. [ ] The tests are determined by the eventual end user of the program 1. [ ] The tests are written before the code being tested is written # Acceptance Testing **Acceptance testing** is a testing approach that is best described by which statement? 1. [ ] The test developer has full access to the source code 1. [ ] The test developer does not have access to the source code 1. [X] The tests are determined by the eventual end user of the program 1. [ ] The tests are written before the code being tested is written # Test-Driven Development **Test-driven development** is a testing approach that is best described by which statement? 1. [ ] The test developer has full access to the source code 1. [ ] The test developer does not have access to the source code 1. [ ] The tests are determined by the eventual end user of the program 1. [X] The tests are written before the code being tested is written