Updated on 2026-08-14

test/core/build.gradle.kts

@@ -4,8 +4,10 @@ plugins {
 }
 
 dependencies {
+    implementation(projects.core.utils)
     implementation(deps.arrow.core)
 
+    api(deps.androidx.datastore.core)
     api(deps.test.coroutine)
     api(deps.test.junit5)
     api(deps.test.mockk)

test/core/src/main/java/com/tangem/test/core/TestAppCoroutineScope.kt

@@ -0,0 +1,11 @@
+package com.tangem.test.core
+
+import com.tangem.utils.coroutines.AppCoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.test.TestScope
+import kotlin.coroutines.CoroutineContext
+
+class TestAppCoroutineScope(override val coroutineContext: CoroutineContext = Dispatchers.Unconfined) : AppCoroutineScope {
+
+    constructor(testScope: TestScope) : this(testScope.coroutineContext)
+}

test/core/src/main/java/com/tangem/test/core/datastore/MockStateDataStore.kt

@@ -0,0 +1,16 @@
+package com.tangem.test.core.datastore
+
+import androidx.datastore.core.DataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.updateAndGet
+
+class MockStateDataStore<T>(default: T) : DataStore<T> {
+
+    private val _data = MutableStateFlow(value = default)
+    override val data: Flow<T> = _data
+
+    override suspend fun updateData(transform: suspend (t: T) -> T): T {
+        return _data.updateAndGet { transform(it) }
+    }
+}