chore: remove deprecated method (#22)

Author: Praful Makani

google-cloud-spanner/src/test/java/com/google/cloud/spanner/BatchCreateSessionsTest.java

@@ -18,7 +18,7 @@
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.api.gax.grpc.testing.LocalChannelProvider;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/DatabaseClientImplTest.java

@@ -19,7 +19,7 @@
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.api.gax.grpc.testing.LocalChannelProvider;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/InstanceAdminClientTest.java

@@ -25,15 +25,12 @@
 import com.google.cloud.NoCredentials;
 import com.google.cloud.Policy;
 import com.google.cloud.Role;
-import java.io.IOException;
 import java.util.Arrays;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
@@ -47,7 +44,6 @@ public class InstanceAdminClientTest {
   private LocalChannelProvider channelProvider;
   private Spanner spanner;
   private InstanceAdminClient client;
-  @Rule public ExpectedException exception = ExpectedException.none();
 
   @BeforeClass
   public static void startStaticServer() {
@@ -63,7 +59,7 @@ public static void stopServer() {
   }
 
   @Before
-  public void setUp() throws IOException {
+  public void setUp() {
     serviceHelper.reset();
     channelProvider = serviceHelper.createChannelProvider();
     spanner =
@@ -77,7 +73,7 @@ public void setUp() throws IOException {
   }
 
   @After
-  public void tearDown() throws Exception {
+  public void tearDown() {
     spanner.close();
   }
 

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SessionPoolLeakTest.java

@@ -18,7 +18,7 @@
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.api.gax.grpc.testing.LocalChannelProvider;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SessionPoolStressTest.java

@@ -36,9 +36,7 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameter;
@@ -53,7 +51,6 @@
  */
 @RunWith(Parameterized.class)
 public class SessionPoolStressTest extends BaseSessionPoolTest {
-  @Rule public ExpectedException expectedException = ExpectedException.none();
 
   @Parameter(0)
   public double writeSessionsFraction;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerGaxRetryTest.java

@@ -18,7 +18,7 @@
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.api.core.ApiFunction;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerImplTest.java

@@ -18,7 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.when;
 

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerOptionsTest.java

@@ -18,7 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import com.google.api.gax.retrying.RetrySettings;
 import com.google.api.gax.rpc.ServerStreamingCallSettings;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerRetryHelperTest.java

@@ -18,7 +18,7 @@
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.common.base.Stopwatch;

google-cloud-spanner/src/test/java/com/google/cloud/spanner/TransactionManagerAbortedTest.java

@@ -18,7 +18,7 @@
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import com.google.api.gax.core.NoCredentialsProvider;