Added instrumented test for VadSilero

silero/src/androidTest/java/com/konovalov/vad/silero/VadSileroTest.kt

@@ -0,0 +1,80 @@
+package com.konovalov.silero
+
+import android.content.Context
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.konovalov.vad.silero.Vad
+import com.konovalov.vad.silero.VadSilero
+import com.konovalov.vad.silero.config.FrameSize
+import com.konovalov.vad.silero.config.Mode
+import com.konovalov.vad.silero.config.SampleRate
+import junit.framework.TestCase.assertEquals
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+
+/**
+ * Created by Georgiy Konovalov on 12/22/2023.
+ * <p>
+ * Instrumented test for VadSilero class.
+ * </p>
+ */
+@RunWith(AndroidJUnit4::class)
+class VadSileroTest {
+
+    private lateinit var vad: VadSilero
+    private lateinit var testContext: Context
+
+    @Before
+    fun setUp() {
+        this.testContext = InstrumentationRegistry.getInstrumentation().context
+
+        this.vad = Vad.builder()
+            .setContext(testContext)
+            .setSampleRate(SampleRate.SAMPLE_RATE_16K)
+            .setFrameSize(FrameSize.FRAME_SIZE_512)
+            .setMode(Mode.VERY_AGGRESSIVE)
+            .build()
+    }
+
+    @After
+    fun shutdown() {
+        vad.close()
+    }
+
+    @Test
+    fun testIsSpeech() {
+        // List for VAD results
+        val actualResult = mutableListOf<Boolean>()
+
+        // List with expected VAD results
+        val expectedResult = listOf(
+            false, false, false, false, false,
+            false, true, true, true, true,
+            true, true, true, true, true,
+            true, true, true, false, false
+        )
+
+        // Buffer size should be 2x for ByteArray
+        val chunkSize = vad.frameSize.value * 2
+
+        // Reading audio data from test file
+        testContext.assets.open("hello.wav").buffered().use { input ->
+            // Skip WAV Header
+            input.skip(44)
+
+            while (input.available() > 0) {
+                // Read audio Frame
+                val frameChunk = ByteArray(chunkSize).apply { input.read(this) }
+
+                // Save interference result
+                actualResult.add(vad.isSpeech(frameChunk))
+            }
+        }
+
+        // Compare expectedResult with actualResult
+        assertEquals(expectedResult, actualResult)
+    }
+}