To test this case you should do something like this in your test class: //some other code yourClass.someMethod ('Hello'); yourClass.someMethod (null); //some other code This will test both try and catch blocks. And it will even test the code inside your if -statement (because the size of 'Hello' is equal to 5)
Full Answer
How to debug Salesforce Test class?
You don't have any debug statements or Asserts that are typical of a test class. For example, after you inser the account on line 11, I'd add a line right after (even just a temporary debug to spit out Salesforce ID of the new account). Do the same after the insert of the Territory.
Can we use try catch inside a test class?
Yes you can use try catch inside a test class, and this is how you would test a class that you have written that can throw an exception Show activity on this post. Thanks for contributing an answer to Salesforce Stack Exchange!
Should I use try/catch or try/catch for exceptions?
If something like a null pointer exception is happening (in code you can modify) the code should be fixed not worked around using try/catch. When designing code, throwing exceptions for expected conditions is not usually a good choice.
Should assert (false) be in catch or try block?
If you know calling a method will cause an Exception and want to make sure it is handled by that method, your assert (false) should be in the catch block, not try. A common pattern is: Using this pattern, you always hit the desired assertion, which I see as a notable advantage.
How do I create a test class for a catch block in Salesforce?
So in case you want to test try-catch block, you must make sure that try part will throw some exception....In this example:public void someMethod(String a) {try {if (a. size() == 5) {// do something.}} catch (Exception e) {System. debug('something went wrong, exception: ' + e);}More items...
Can we use try catch block in test class?
You can use try-catch inside a test class, and this is how you can test a class which you have written and that will throw an exception.
Can we use try catch in unit test?
Unit tests should not catch exceptions just to call fail() . In fact, it's totally fine for all unit tests to declare Exception since the test method is (should!)
How do you test an exception in Apex test class?
Testing Exception With Try Catch Another method is to use a try/catch block in your apex test class to assert that an exception has been thrown. We can modify the code above to use a try-catch block instead of Database. SaveResult().
How do you cover a catch block in test class for batch class?
To cover the catch block you have to throw the exception in your test class. Sample for the callout exception.
What is System assertEquals in Salesforce?
assertEquals() is used to validate two values are equal. Basically it is used in test method. This method asserts that the first two arguments, x and y are the same, if they are not a runtime exception is thrown.
How do you write a unit test case for exception?
In our case, If num2 is zero then, capture the "ArithmeticException". We are going to test the below cases, num1 is non-zero and num2 is zero. Both num1 and num2 are zero....Test for Exceptions using xUnit.Test CaseInputsExpected OutputBoth num1 and num2 are zeronum1 = 0 num2 = 0"ArithmeticException" Exception Thrown1 more row•Oct 2, 2021
Is it necessary to write tests for exception conditions?
Depends on the functionality of the function. If it is specified that it must throw an exception on some input you have to test it. If it is specified to produce some behavior on certain inputs and undefined behavior otherwise then you d̶o̶n̶'̶t̶ can't.
How do I run a test in terminal?
1:3213:38Chapter 4 || How to run test cases through Terminal || Command LineYouTubeStart of suggested clipEnd of suggested clipSo to open our test runner commands are npx cypress open. So we use this command. And we'll hitMoreSo to open our test runner commands are npx cypress open. So we use this command. And we'll hit enter. So it will open your test runner. So here our test runner is opened.
How do I create a test data for a test class in Salesforce?
You can create and insert the necessary records.Click. ... Select File > New > Apex Class.Name the class DataGeneration_Tests .Replace the contents of the class with the following code. ... Click File > Save, then Test > New Run.Select DataGeneration_Tests, then select testBruteForceAccountCreation.Click Run.
How do you run a single test method in a test class in Salesforce?
Set up a test run in the Developer Console to execute the test methods in one or more test classes. In the Developer Console, click Test | New Run. To limit how many tests can fail before your run stops, click Settings. Enter a value for Number of failures allowed , and then click OK.
How do I debug a test class in Salesforce?
Go to Setup>Developer>Apex Test Execution>Select Tests> pick the testing class you want to see the debug logs from can click run.