Added basic JUnit files

OlympusServices/app/build.gradle

@@ -31,6 +31,7 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.robolectric:robolectric:4.0-alpha-3-SNAPSHOT'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test:rules:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     implementation 'com.jaredrummler:material-spinner:1.2.5'
     implementation 'com.android.support:design:28.0.0-alpha3'

OlympusServices/app/src/androidTest/java/com/uottawa/olympus/olympusservices/LogInTest.java

@@ -0,0 +1,26 @@
+package com.uottawa.olympus.olympusservices;
+
+import android.support.test.annotation.UiThreadTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.widget.TextView;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class LogInTest {
+    @Rule
+    public ActivityTestRule<LogIn> mActivityTestRule = new ActivityTestRule<LogIn>(LogIn.class);
+    private LogIn mActivity = null;
+    private TextView text;
+
+
+    @Test
+    @UiThreadTest
+    public void signInInvalid() throws Exception{
+
+    }
+}

OlympusServices/app/src/androidTest/java/com/uottawa/olympus/olympusservices/ServiceProviderTest.java

@@ -0,0 +1,4 @@
+package com.uottawa.olympus.olympusservices;
+
+public class ServiceProviderTest {
+}

OlympusServices/app/src/androidTest/java/com/uottawa/olympus/olympusservices/ServiceTest.java

@@ -0,0 +1,4 @@
+package com.uottawa.olympus.olympusservices;
+
+public class ServiceTest {
+}

OlympusServices/app/src/androidTest/java/com/uottawa/olympus/olympusservices/SignUpTest.java

@@ -0,0 +1,30 @@
+package com.uottawa.olympus.olympusservices;
+
+import android.support.test.annotation.UiThreadTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.widget.TextView;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class SignUpTest {
+    @Rule
+    public ActivityTestRule<SignUp> mActivityTestRule = new ActivityTestRule<SignUp>(SignUp.class);
+    private SignUp mActivity = null;
+    private TextView text;
+
+    @Before
+    public void signUp() throws Exception{
+
+    }
+
+    @Test
+    @UiThreadTest
+    public void checkSignUp() throws Exception{
+
+    }
+}