[Test Harness] Add test harness library

.github/ISSUE_TEMPLATE/testharness-bug-report.md

@@ -0,0 +1,16 @@
+---
+name: Test harness bug report
+about: Create a report about test harness
+title: "[Test Harness]"
+labels: testharness
+assignees: alexvanyo
+
+---
+
+**Description**
+
+**Steps to reproduce**
+
+**Expected behavior** 
+
+**Additional context**

README.md

@@ -67,6 +67,9 @@ A wrapper around WebView for basic WebView support in Jetpack Compose.
 ### 📜 [Adaptive](./adaptive/)
 A library providing a collection of utilities for adaptive layouts.
 
+### 📜 [Test Harness](./testharness/)
+Utilities for testing Compose layouts.
+
 ### 📐 [Insets](./insets/) (Deprecated)
 See our [Migration Guide](https://google.github.io/accompanist/insets/) for migrating to Insets in Compose.
 

adaptive/build.gradle

@@ -96,6 +96,9 @@ dependencies {
     androidTestImplementation project(':internal-testutils')
     testImplementation project(':internal-testutils')
 
+    androidTestImplementation project(':testharness')
+    testImplementation project(':testharness')
+
     androidTestImplementation libs.junit
     testImplementation libs.junit