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

package com.example.hpostesting

import android.content.SharedPreferences
import android.view.View
import com.example.hpostesting.data.constant.Constants
import com.example.hpostesting.presentation.hemocube.HemoCubeFragment
import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
import com.example.hpostesting.presentation.hemocube.HemocubeActivity
import `in`.sminnovations.hpostesting.databinding.FragmentHemoCubeReferenceBinding
import junit.framework.TestCase.assertEquals
import org.junit.Before
import org.junit.Test
import org.mockito.ArgumentMatchers.any
import org.mockito.ArgumentMatchers.anyString
import org.mockito.ArgumentMatchers.eq
import org.mockito.Mock
import org.mockito.Mockito.verify
import org.mockito.Mockito.`when`
import org.mockito.MockitoAnnotations

class HemocubeViewModelTest {
    @Mock
    private lateinit var mockSharedPreferences: SharedPreferences

    @Mock
    private lateinit var mockActivity: HemocubeActivity // Replace with your actual Activity class

    @Mock
    private lateinit var mockBinding: FragmentHemoCubeReferenceBinding // Replace with your actual Binding class

    private lateinit var hemoCubeFragment: HemoCubeFragment

    @Before
    fun setUp() {
        MockitoAnnotations.initMocks(this)
        hemoCubeFragment = HemoCubeFragment()
    }

    @Test
    fun `extractMiddleString to get device id`() {
        // Arrange
        `when`(mockSharedPreferences.getString(anyString(), anyString())).thenReturn("dummy_value")

        // Act
        val deviceId = hemoCubeFragment.extractMiddleString("SNS HPP1-9000 SNE")

        // Assert
        assertEquals("HPP1-9000", deviceId)
    }

    @Test
    fun `updateDeviceId in shared pref`() {
        // Arrange
        `when`(mockSharedPreferences.getString(anyString(), anyString())).thenReturn("HPP1-0001")

        // Act
        val deviceId = mockSharedPreferences.getString(anyString(), anyString())

        // Assert
        assertEquals("HPP1-0001", deviceId)
    }

    @Test
    fun `allReadingsComplete check`() {
        // Arrange
        val repeatReadingCount = 1
        val readingsPerSample = 1

        // Act
        val result = hemoCubeFragment.allReadingsComplete(repeatReadingCount, readingsPerSample)

        // Assert
        assertEquals(true, result)
        assertEquals(hemoCubeFragment.allReadingsComplete(0, 1), false)
    }
}