Shamelessly copied from wpandroid PR #682

Author: hypest

app/src/androidTest/kotlin/org/wordpress/aztec/demo/Matchers.kt

@@ -5,7 +5,9 @@ import android.widget.EditText
 import org.hamcrest.Description
 import org.hamcrest.Matcher
 import org.hamcrest.TypeSafeMatcher
+import org.wordpress.aztec.AztecText
 import org.wordpress.aztec.source.Format
+import org.wordpress.aztec.source.SourceViewEditText
 
 object Matchers {
     fun withRegex(expected: Regex): Matcher<View> {
@@ -45,4 +47,23 @@ object Matchers {
             }
         }
     }
+
+    fun hasContentChanges(shouldHaveChanges: AztecText.EditorHasChanges): TypeSafeMatcher<View> {
+
+        return object : TypeSafeMatcher<View>() {
+            override fun describeTo(description: Description) {
+                description.appendText("User has made changes to the post: $shouldHaveChanges")
+            }
+
+            public override fun matchesSafely(view: View): Boolean {
+                if (view is SourceViewEditText) {
+                    return view.hasChanges() == shouldHaveChanges
+                }
+                if (view is AztecText) {
+                    return view.hasChanges() == shouldHaveChanges
+                }
+                return false
+            }
+        }
+    }
 }

app/src/androidTest/kotlin/org/wordpress/aztec/demo/pages/EditorPage.kt

@@ -371,21 +371,12 @@ class EditorPage : BasePage() {
     }
 
     fun hasChanges(shouldHaveChanges : AztecText.EditorHasChanges): EditorPage {
-        val hasNoChangesMatcher = object : TypeSafeMatcher<View>() {
-            override fun describeTo(description: Description) {
-                description.appendText("User has made changes to the post: $shouldHaveChanges")
-            }
-
-            public override fun matchesSafely(view: View): Boolean {
-                if (view is AztecText) {
-                    return view.hasChanges() == shouldHaveChanges
-                }
-
-                return false
-            }
-        }
+        editor.check(matches(Matchers.hasContentChanges(shouldHaveChanges)))
+        return this
+    }
 
-        editor.check(matches(hasNoChangesMatcher))
+    fun hasChangesHTML(shouldHaveChanges : AztecText.EditorHasChanges): EditorPage {
+        htmlEditor.check(matches(Matchers.hasContentChanges(shouldHaveChanges)))
         return this
     }
 

app/src/androidTest/kotlin/org/wordpress/aztec/demo/tests/MixedTextFormattingTests.kt

@@ -254,7 +254,6 @@ class MixedTextFormattingTests : BaseTest() {
                 .hasChanges(AztecText.EditorHasChanges.NO_CHANGES) // Verify that the user had not changed the input
     }
 
-    @Ignore("Until this issue is fixed: https://github.com/wordpress-mobile/AztecEditor-Android/issues/698")
     @Test
     fun testHasChangesWithMixedBoldAndItalicFormatting() {
         val input = "<b>bold <i>italic</i> bold</b>"
@@ -271,4 +270,35 @@ class MixedTextFormattingTests : BaseTest() {
                 .hasChanges(AztecText.EditorHasChanges.CHANGES)
                 .verifyHTML(afterParser)
     }
+
+    @Test
+    fun testHasChangesOnHTMLEditor() {
+        val input = "<b>Test</b>"
+        val insertedText = " text added"
+        val afterParser = "<b>Test</b>$insertedText"
+
+        EditorPage().toggleHtml()
+                .insertHTML(input)
+                .toggleHtml()
+                .toggleHtml() // switch back to HTML editor
+                .insertHTML(insertedText)
+                .hasChangesHTML(AztecText.EditorHasChanges.CHANGES)
+                .verifyHTML(afterParser)
+    }
+
+    @Test
+    fun testHasChangesOnHTMLEditorTestedFromVisualEditor() {
+        val input = "<b>Test</b>"
+        val insertedText = " text added"
+        val afterParser = "Test$insertedText"
+
+        EditorPage().toggleHtml()
+                .insertHTML(input)
+                .toggleHtml()
+                .toggleHtml() // switch back to HTML editor
+                .insertHTML(insertedText)
+                .hasChangesHTML(AztecText.EditorHasChanges.CHANGES)
+                .toggleHtml() // switch back to Visual editor
+                .verify(afterParser)
+    }
 }