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This example describes the Android programming unit test. Share to everyone for your reference, specific as follows:
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This article is based on the previous article, "Unit Test
This example describes the unit test usage of Android programming. Share to everyone for your reference, specific as follows:
In actual development, the process of developing the Android software needs to be tested continuously. Using the Junint
This example describes the application unit test for Android learning notes. Share to everyone for your reference, specific as follows:
Step One: Add the following two paragraph code to the Androidmanifest.xml:
1.
2.
3. The targetpackage is the same as the package above, representing the
Android Test (iii): Android unit TestRelease date December 20, 2017 bug MasterOriginal: https://developer.android.com/training/testing/unit-testing/index.htmlUnit testing is a basic test of your application's
a simulator to run the test. That's becausesrc/testsThe test in the directory is a unit test running on the Local Computer Java virtual machine. Compile the test, implement the function to pass the test, and then add more tests..
@Test starts with a comment and contains code to practice and validate a single feature in the component to be tested.The following example shows how to implement a local unit test class. The test method verifies that the emailValidator_CorrectEmailSimple_ReturnsTrue method
(androidjunit4.class) comment at the beginning of the test class definition. You also need to designate the Androidjunitrunner class provided in the Android Test support library as the default Test Runner. This step is described in more detail in getting started with the test.The following
When writing Android applications, we often need to write some business logic implementation classes, but we may not be able to determine whether this business logic can be successfully implemented, especially when the logic code is very large, we can not check our own code in one line, in order to solve this problem arises:Write unit test code under
phone to test the uploaded code.
Configure the following in the configuration file:Add Instruction Set (under the manifest node)
Android: name = "android. test. InstrumentationTestRunner"
Android: targetPackage = "com. example
In the previous series, I introduced Java for Android Automation test (1) How to install and uninstall an application (Java),Android Automation Test (2) Find objects by ID (Java),and then introduce the Python language for Android Automated Testing (3) Finds object touchtype
.
2. Create the first unit test
Now, everything is ready. Let's start writing the first test. First, create a very simple tested class: Calculator class.
Then, add some basic arithmetic operations to the class, such as addition and subtraction. Copy the following code to the editor. Don't worry about the actual implementation. Temporarily let all methods return 0
the code methods that are not conducive to testing, and should be avoided and replaced by dependency injection.3. Do not repeat your unit testFor example, you use a builder mode to create a class, and the builder has a validator to validate some of the parameters. In this case, the builder and validator separate test, with a variety of correct error parameters f
If you want to do unit testing on Android, there are two basic ways to do it.
The first is the Java programmer's most familiar and commonly used junit, but since the current Android SDK (version 1.1) only provides stubbed methods/classes, there is no specific implementation code, so if you use JUnit, We need to run the unit
Online about the Android Unit Test text posts abound, after reading can solve the problem is good, can not solve the problem that is a waste of time and experience. Most articles come from this article:http://rexstjohn.com/unit-testing-with-android-studio/Since being put int
Mockito, to fulfill any dependency relationships.Simple translation: If your unit tests do not depend on the Android environment, then you need to use a local unit test to run on the local JVM, which will help your test speed, because loading the physical device is very tim
Problem:You want to test the non-Android part of the app.Solution:You can use the added unit test support and Android Gradle plugin in Android Studio1.1.Discuss:The ADT plugin only supports integration testing and requires the dev
Instrumented unit testing refers to testing that runs on a physical machine or simulator, so you can use the Android framework's API and the supporting API. This will be the case where you need to use device information, such as app context, you can use the instrumented unit test. Using the instrumented
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