New feature “Text and reading options” for SetupWizard, Wallpaper, and Settings (15/n).

- Link-up between the ResetPreference and the HighTextContrastPreference.

Bug: 211503117
Test: atest HighTextContrastPreferenceControllerTest
Change-Id: I502e52f6a14243c19a707c91b0b5ab5dd163433a

tests/unit/src/com/android/settings/accessibility/HighTextContrastPreferenceControllerTest.java

@@ -31,6 +31,9 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+/**
+ * Tests for {@link HighTextContrastPreferenceController}.
+ */
 @RunWith(AndroidJUnit4.class)
 public class HighTextContrastPreferenceControllerTest {
 
@@ -93,4 +96,14 @@ public class HighTextContrastPreferenceControllerTest {
         assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
                 Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, UNKNOWN)).isEqualTo(OFF);
     }
+
+    @Test
+    public void resetState_shouldDisableTextContrast() {
+        mController.setChecked(true);
+
+        mController.resetState();
+
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, UNKNOWN)).isEqualTo(OFF);
+    }
 }