1 files changed, 61 insertions, 0 deletions
diff --git a/tests/unit/src/com/android/intentresolver/contentpreview/HeadlineGeneratorImplTest.kt b/tests/unit/src/com/android/intentresolver/contentpreview/HeadlineGeneratorImplTest.kt
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+++ b/tests/unit/src/com/android/intentresolver/contentpreview/HeadlineGeneratorImplTest.kt
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.intentresolver.contentpreview
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Test
+import org.junit.runner.RunWith
+import com.google.common.truth.Truth.assertThat
+
+@RunWith(AndroidJUnit4::class)
+class HeadlineGeneratorImplTest {
+    @Test
+    fun testHeadlineGeneration() {
+        val generator = HeadlineGeneratorImpl(
+            InstrumentationRegistry.getInstrumentation().getTargetContext())
+        val str = "Some string"
+        val url = "http://www.google.com"
+
+        assertThat(generator.getTextHeadline(str)).isEqualTo("Sharing text")
+        assertThat(generator.getTextHeadline(url)).isEqualTo("Sharing link")
+
+        assertThat(generator.getImagesWithTextHeadline(str, 1)).isEqualTo("Sharing image with text")
+        assertThat(generator.getImagesWithTextHeadline(url, 1)).isEqualTo("Sharing image with link")
+        assertThat(generator.getImagesWithTextHeadline(str, 5)).isEqualTo("Sharing 5 images with text")
+        assertThat(generator.getImagesWithTextHeadline(url, 5)).isEqualTo("Sharing 5 images with link")
+
+        assertThat(generator.getVideosWithTextHeadline(str, 1)).isEqualTo("Sharing video with text")
+        assertThat(generator.getVideosWithTextHeadline(url, 1)).isEqualTo("Sharing video with link")
+        assertThat(generator.getVideosWithTextHeadline(str, 5)).isEqualTo("Sharing 5 videos with text")
+        assertThat(generator.getVideosWithTextHeadline(url, 5)).isEqualTo("Sharing 5 videos with link")
+
+        assertThat(generator.getFilesWithTextHeadline(str, 1)).isEqualTo("Sharing file with text")
+        assertThat(generator.getFilesWithTextHeadline(url, 1)).isEqualTo("Sharing file with link")
+        assertThat(generator.getFilesWithTextHeadline(str, 5)).isEqualTo("Sharing 5 files with text")
+        assertThat(generator.getFilesWithTextHeadline(url, 5)).isEqualTo("Sharing 5 files with link")
+
+        assertThat(generator.getImagesHeadline(1)).isEqualTo("Sharing image")
+        assertThat(generator.getImagesHeadline(4)).isEqualTo("Sharing 4 images")
+
+        assertThat(generator.getVideosHeadline(1)).isEqualTo("Sharing video")
+        assertThat(generator.getVideosHeadline(4)).isEqualTo("Sharing 4 videos")
+
+        assertThat(generator.getFilesHeadline(1)).isEqualTo("Sharing 1 file")
+        assertThat(generator.getFilesHeadline(4)).isEqualTo("Sharing 4 files")
+    }
+}