Add unit test on ProgressWatcherWrapper

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/core/ProgressWatcherWrapperKtTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.matrix.impl.core
+
+import com.google.common.truth.Truth.assertThat
+import io.element.android.libraries.matrix.api.core.ProgressCallback
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.matrix.rustcomponents.sdk.TransmissionProgress
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
+
+class ProgressWatcherWrapperKtTest {
+    @Test
+    fun testToProgressWatcher() = runTest {
+        suspendCoroutine { continuation ->
+            val callback = object : ProgressCallback {
+                override fun onProgress(current: Long, total: Long) {
+                    assertThat(current).isEqualTo(1)
+                    assertThat(total).isEqualTo(2)
+                    continuation.resume(Unit)
+                }
+            }
+            val result = callback.toProgressWatcher()
+            result.transmissionProgress(TransmissionProgress(1.toULong(), 2.toULong()))
+        }
+    }
+}