Move test environment to separate package

Author: yevhenii-nadtochii

java-tests/validating/src/test/kotlin/io/spine/test/options/goes/GoesMutualITest.kt

@@ -27,6 +27,9 @@
 package io.spine.test.options.goes
 
 import com.google.protobuf.Message
+import io.spine.test.options.goes.given.newBuilder
+import io.spine.test.options.goes.given.protoDescriptor
+import io.spine.test.options.goes.given.protoValue
 import io.spine.validate.ValidationException
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.assertDoesNotThrow
@@ -48,7 +51,7 @@ import org.junit.jupiter.params.provider.MethodSource
 internal class GoesMutualITest {
 
     @Suppress("MaxLineLength") // So not to wrap the test display name.
-    @MethodSource("io.spine.test.options.goes.TestDataMutual#interdependentFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesMutualTestEnv#interdependentFields")
     @ParameterizedTest(name = "throw if one of mutually dependent `{1}` and `{3}` fields is not set")
     fun throwIfOneOfMutuallyDependentFieldsNotSet(
         message: Class<out Message>,
@@ -74,7 +77,7 @@ internal class GoesMutualITest {
         }
     }
 
-    @MethodSource("io.spine.test.options.goes.TestDataMutual#interdependentFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesMutualTestEnv#interdependentFields")
     @ParameterizedTest(name = "pass if both mutually dependent `{1}` and `{3}` fields are set")
     fun passIfBothMutuallyDependentFieldsSet(
         message: Class<out Message>,
@@ -96,7 +99,7 @@ internal class GoesMutualITest {
         }
     }
 
-    @MethodSource("io.spine.test.options.goes.TestDataMutual#messagesWithInterdependentFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesMutualTestEnv#messagesWithInterdependentFields")
     @ParameterizedTest(name = "pass if both mutually dependent fields are not set")
     fun passIfBothMutuallyDependentFieldsNotSet(message: Class<out Message>) {
         assertDoesNotThrow {

java-tests/validating/src/test/kotlin/io/spine/test/options/goes/GoesOneWayITest.kt

@@ -27,6 +27,9 @@
 package io.spine.test.options.goes
 
 import com.google.protobuf.Message
+import io.spine.test.options.goes.given.newBuilder
+import io.spine.test.options.goes.given.protoDescriptor
+import io.spine.test.options.goes.given.protoValue
 import io.spine.validate.ValidationException
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.assertDoesNotThrow
@@ -47,7 +50,7 @@ import org.junit.jupiter.params.provider.MethodSource
 @DisplayName("`(goes)` constraint should")
 internal class GoesOneWayITest {
 
-    @MethodSource("io.spine.test.options.goes.TestDataOneWay#onlyTargetFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesOneWayTestEnv#onlyTargetFields")
     @ParameterizedTest(name = "throw if only the target `{1}` field is set")
     fun throwIfOnlyTargetFieldSet(message: Class<Message>, fieldName: String, fieldValue: Any) {
         val descriptor = message.protoDescriptor()
@@ -60,7 +63,7 @@ internal class GoesOneWayITest {
         }
     }
 
-    @MethodSource("io.spine.test.options.goes.TestDataOneWay#onlyCompanionFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesOneWayTestEnv#onlyCompanionFields")
     @ParameterizedTest(name = "pass if only the companion `{1}` field is set")
     fun passIfOnlyCompanionFieldSet(
         message: Class<out Message>,
@@ -78,7 +81,7 @@ internal class GoesOneWayITest {
     }
 
     @Suppress("MaxLineLength") // So not to wrap the test name.
-    @MethodSource("io.spine.test.options.goes.TestDataOneWay#bothTargetAndCompanionFields")
+    @MethodSource("io.spine.test.options.goes.given.GoesOneWayTestEnv#bothTargetAndCompanionFields")
     @ParameterizedTest(name = "pass if both the target `{1}` and its companion `{3}` fields are set")
     fun passIfBothTargetAndCompanionFieldsSet(
         message: Class<out Message>,

java-tests/validating/src/test/kotlin/io/spine/test/options/goes/TestDataMutual.kt java-tests/validating/src/test/kotlin/io/spine/test/options/goes/given/GoesMutualTestEnv.kt

@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.test.options.goes
+package io.spine.test.options.goes.given
 
 import com.google.protobuf.ByteString
 import com.google.protobuf.Message
@@ -44,7 +44,7 @@ import org.junit.jupiter.params.provider.Arguments.arguments
  * Provides data for parameterized [GoesMutualITest].
  */
 @Suppress("unused") // Data provider for parameterized test.
-internal object TestDataMutual {
+internal object GoesMutualTestEnv {
 
     private val fieldValues = listOf(
         MutualMessageCompanion::class to Timestamps.now(),

java-tests/validating/src/test/kotlin/io/spine/test/options/goes/TestDataOneWay.kt java-tests/validating/src/test/kotlin/io/spine/test/options/goes/given/GoesOneWayTestEnv.kt

@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.test.options.goes
+package io.spine.test.options.goes.given
 
 import com.google.protobuf.ByteString.copyFromUtf8
 import com.google.protobuf.Message
@@ -44,7 +44,7 @@ import org.junit.jupiter.params.provider.Arguments.arguments
  * Provides data for parameterized [GoesOneWayITest].
  */
 @Suppress("unused") // Data provider for parameterized test.
-internal object TestDataOneWay {
+internal object GoesOneWayTestEnv {
 
     private const val COMPANION_FIELD_NAME = "companion"
     private val fieldValues = listOf(

java-tests/validating/src/test/kotlin/io/spine/test/options/goes/TestEnv.kt java-tests/validating/src/test/kotlin/io/spine/test/options/goes/given/GoesTestEnv.kt

@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.test.options.goes
+package io.spine.test.options.goes.given
 
 import com.google.protobuf.Descriptors.Descriptor
 import com.google.protobuf.Descriptors.FieldDescriptor