1 files changed, 40 insertions, 0 deletions
diff --git a/app/src/test/java/com/javispedro/rempe/MainActivityTest.java b/app/src/test/java/com/javispedro/rempe/MainActivityTest.java
new file mode 100644
index 0000000..fe0f4c5
--- /dev/null
+++ b/app/src/test/java/com/javispedro/rempe/MainActivityTest.java
@@ -0,0 +1,40 @@
+package com.javispedro.rempe;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Random;
+
+import static org.junit.Assert.assertEquals;
+
+public class MainActivityTest {
+    private final static String TAG = "MainActivityTest";
+
+    @Test
+    public void setDeviceNumberList() {
+        final MainActivity activity = new MainActivity();
+        final Random r = new Random();
+
+        ArrayList<Integer> list = new ArrayList<Integer>();
+        activity.setDeviceNumberList(list);
+        assertEquals(list, activity.getDeviceNumberList());
+
+        list.add(r.nextInt(30000));
+        activity.setDeviceNumberList(list);
+        assertEquals(list, activity.getDeviceNumberList());
+
+        for (int i = 0; i < 400; ++i) {
+            list.add(r.nextInt(list.size()), r.nextInt(60000));
+            activity.setDeviceNumberList(list);
+            assertEquals(list, activity.getDeviceNumberList());
+
+            list.add(r.nextInt(list.size()), r.nextInt(60000));
+            activity.setDeviceNumberList(list);
+            assertEquals(list, activity.getDeviceNumberList());
+
+            list.remove(r.nextInt(list.size() - 1));
+            activity.setDeviceNumberList(list);
+            assertEquals(list, activity.getDeviceNumberList());
+        }
+    }
+}
+\ No newline at end of file