refactoring hemocube fragment and add tests

app/src/test/java/com/example/hpostesting/HemocubeViewModelTest.kt

@@ -1,27 +1,20 @@
 package com.example.hpostesting
 
 import android.content.Context
-import android.os.Build
 import androidx.arch.core.executor.testing.InstantTaskExecutorRule
 import androidx.lifecycle.Observer
-import androidx.work.Configuration
-import androidx.work.testing.SynchronousExecutor
-import androidx.work.testing.WorkManagerTestInitHelper
 import com.example.hpostesting.data.Result
 import com.example.hpostesting.data.model.login.LoginResponse
 import com.example.hpostesting.data.repository.Repository
 import com.example.hpostesting.domain.LogFileManager
 import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
 import com.example.hpostesting.util.TestCoroutineRule
-import io.mockk.MockKAnnotations
-import io.mockk.coEvery
-import io.mockk.coVerify
 import io.mockk.every
 import io.mockk.impl.annotations.MockK
 import io.mockk.mockk
 import io.mockk.verify
+import junit.framework.TestCase
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.runBlockingTest
 import org.junit.After
 import org.junit.Before
 import org.junit.Rule
@@ -29,35 +22,34 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
 import org.robolectric.annotation.Config
-import java.io.File
 
-//@RunWith(RobolectricTestRunner::class)
-//@Config(manifest = Config.NONE)
-//@ExperimentalCoroutinesApi
-//class HemocubeViewModelTest {
-//
-//    @get:Rule
-//    val instantTaskExecutorRule = InstantTaskExecutorRule()
-//
-//    @get:Rule
-//    val coroutineRule = TestCoroutineRule()
-//
-//    @MockK(relaxed = true)
-//    lateinit var repository: Repository
-//
-//    @MockK(relaxed = true)
-//    lateinit var logFileManager: LogFileManager
-//
-//    @MockK(relaxed = true)
-//    lateinit var context: Context
-//
-//    @MockK(relaxed = true)
-//    lateinit var observer: Observer<Result<LoginResponse>>
-//
-//    private lateinit var viewModel: HemoCubeViewModel
-//
-//    @Before
-//    fun setup() {
+@RunWith(RobolectricTestRunner::class)
+@Config(manifest = Config.NONE)
+@ExperimentalCoroutinesApi
+class HemocubeViewModelTest {
+
+    @get:Rule
+    val instantTaskExecutorRule = InstantTaskExecutorRule()
+
+    @get:Rule
+    val coroutineRule = TestCoroutineRule()
+
+    @MockK(relaxed = true)
+    lateinit var repository: Repository
+
+    @MockK(relaxed = true)
+    lateinit var logFileManager: LogFileManager
+
+    @MockK(relaxed = true)
+    lateinit var context: Context
+
+    @MockK(relaxed = true)
+    lateinit var observer: Observer<Result<LoginResponse>>
+
+    private lateinit var viewModel: HemoCubeViewModel
+
+    @Before
+    fun setup() {
 //        MockKAnnotations.init(this)
 //
 //        val config = Configuration.Builder()
@@ -78,13 +70,34 @@ import java.io.File
 //            context
 //        )
 //        viewModel.loginResponse.observeForever(observer)
-//    }
-//
-//    @After
-//    fun teardown() {
+    }
+
+    @After
+    fun teardown() {
 //        viewModel.loginResponse.removeObserver(observer)
-//    }
-//
+    }
+
+    @Test
+    fun `testAddNumbers in HemocubeViewModelTest`() {
+        // Create a mock of the Calculator class using Mockito-Kotlin
+        val calculatorMock = mockk<Calculator>()
+
+        // Define the behavior of the add method on the mock
+        every { calculatorMock.add(2, 3) } returns 5
+
+        // Create an instance of MathApplication with the mock Calculator
+        val mathApplication = MathApplication(calculatorMock)
+
+        // Perform the test using the MathApplication
+        val result = mathApplication.addNumbers(2, 3)
+
+        // Verify that the add method of the mock was called with the correct parameters
+        verify { calculatorMock.add(2, 3) }
+
+        // Verify the result of the test
+        TestCase.assertEquals(5, result)
+    }
+
 //    @Test
 //    fun `login() should update LiveData with success`() = coroutineRule.runBlockingTest {
 //
@@ -124,7 +137,7 @@ import java.io.File
 //        viewModel.uploadLogs()
 //
 //        // Assert
-//        verify { observer.onChanged(response) }
+//        verify { observer.onChanged(response as Result<LoginResponse>) }
 //    }
 //
 //    @Test
@@ -141,4 +154,4 @@ import java.io.File
 //        // Assert
 //        verify { observer.onChanged(response) }
 //    }
-//}
+}