complete rework of states

coroutines/compose/src/jvmTest/kotlin/FlowStateTests.kt

@@ -0,0 +1,24 @@
+import androidx.compose.material.Button
+import androidx.compose.material.Text
+import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.test.*
+import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import org.jetbrains.annotations.TestOnly
+import kotlin.test.Test
+
+class FlowStateTests {
+    @OptIn(ExperimentalTestApi::class)
+    @Test
+    @TestOnly
+    fun simpleTest() = runComposeUiTest {
+        val flowState = SpecialMutableStateFlow(0)
+        setContent {
+            Button({ flowState.value++ }) { Text("Click") }
+            Text(flowState.collectAsState().value.toString())
+        }
+
+        onNodeWithText(0.toString()).assertExists()
+        onNodeWithText("Click").performClick()
+        onNodeWithText(1.toString()).assertExists()
+    }
+}