MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Junit knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
___________ is the base class for all Matcher implementations. |
| A. | MatcherBase |
| B. | Base |
| C. | Matcher |
| D. | BaseMatcher |
| Answer» E. | |
| 2. |
To write custom matcher _____________ has to be implemented. |
| A. | Matcher Interface |
| B. | Hamcrest Interface |
| C. | HamcrestMatching Interface |
| D. | Not possible to implement |
| Answer» C. HamcrestMatching Interface | |
| 3. |
The ____________ matcher checks if a given key is in a map. |
| A. | hasEntry |
| B. | hasValue |
| C. | hasKey |
| D. | isKey |
| Answer» D. isKey | |
| 4. |
Which Hamcrest core matcher checks if a number is equal to a number of some acceptable error? |
| A. | closeTo |
| B. | equals |
| C. | errorBy |
| D. | similarToView Answer |
| Answer» B. equals | |
| 5. |
____________IS_THE_BASE_CLASS_FOR_ALL_MATCHER_IMPLEMENTATIONS.?$ |
| A. | MatcherBase |
| B. | Base |
| C. | Matcher |
| D. | BaseMatcher |
| Answer» E. | |
| 6. |
TO_WRITE_CUSTOM_MATCHER_______________HAS_TO_BE_IMPLEMENTED.?$ |
| A. | Matcher Interface |
| B. | Hamcrest Interface |
| C. | HamcrestMatching Interface |
| D. | Not possible to implement |
| Answer» C. HamcrestMatching Interface | |
| 7. |
The ____________ matcher checks if a given key is in a map? |
| A. | hasEntry |
| B. | hasValue |
| C. | hasKey |
| D. | isKey |
| Answer» D. isKey | |
| 8. |
The TypeSafeMatcher implements the __________ interface. |
| A. | Self |
| B. | Describing |
| C. | EqulityCheck |
| D. | SelfDescribing |
| Answer» E. | |
| 9. |
The ___________ method of the TypeSafeMatcher class is made final. |
| A. | matches |
| B. | matchesSafely |
| C. | describeMismatchSafely |
| D. | No mehtod |
| Answer» B. matchesSafely | |
| 10. |
The closeTo function is found under which package? |
| A. | org.hamcrest.TypeSafeMatcher |
| B. | org.hamcrest.BaseMatcher |
| C. | org.hamcrest.number.IsCloseTo |
| D. | org.hamcrest.number.CloseTo |
| Answer» D. org.hamcrest.number.CloseTo | |
| 11. |
assertThat(0.03, is(closeTo(1.0, 0.03))) is ___________ |
| A. | True |
| B. | False |
| C. | Null |
| D. | Error |
| Answer» C. Null | |
| 12. |
assertThat(1.03, is(closeTo(1.0, 0.03))) is ____________ |
| A. | True |
| B. | False |
| C. | Null |
| D. | Error |
| Answer» B. False | |