@@ -0,0 +1,1981 @@
+/*%0A * Copyright 2019, TeamDev. All rights reserved.%0A *%0A * Redistribution and use in source and/or binary forms, with or without%0A * modification, must retain the above copyright notice and the following%0A * disclaimer.%0A *%0A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS%0A * %22AS IS%22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT%0A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR%0A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT%0A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,%0A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT%0A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,%0A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY%0A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT%0A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE%0A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.%0A */%0A%0Apackage io.spine.server.trace.stackdriver;%0A%0Aimport com.google.common.testing.NullPointerTester;%0Aimport io.spine.core.BoundedContextName;%0Aimport io.spine.core.MessageId;%0Aimport io.spine.system.server.EntityTypeName;%0Aimport org.junit.jupiter.api.DisplayName;%0Aimport org.junit.jupiter.api.Test;%0A%0Aimport static com.google.common.testing.NullPointerTester.Visibility.PROTECTED;%0A%0A@DisplayName(%22SignalSpan should%22)%0Aclass SignalSpanTest %7B%0A%0A    @Test%0A    @DisplayName(%22not accept nulls on construction%22)%0A    void nulls() %7B%0A        NullPointerTester tester = new NullPointerTester();%0A        tester.setDefault(BoundedContextName.class, BoundedContextName.getDefaultInstance())%0A              .setDefault(MessageId.class, MessageId.getDefaultInstance())%0A              .setDefault(EntityTypeName.class, EntityTypeName.getDefaultInstance());%0A        tester.testAllPublicInstanceMethods(SignalSpan.newBuilder());%0A        tester.testConstructors(SignalSpan.class, PROTECTED);%0A    %7D%0A%7D%0A

Add a null tolerance test