Remove unnecessary usings from OpenTelemetry Tests (#4029)

test/OpenTelemetry.Tests/BaggageTests.cs

@@ -14,9 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/BaseExporterTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/BaseProcessorTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Context/PropagatorsTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Context.Propagation.Tests

test/OpenTelemetry.Tests/Context/RuntimeContextTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Context.Tests

test/OpenTelemetry.Tests/Internal/CircularBufferTest.cs

@@ -14,10 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace OpenTelemetry.Internal.Tests

test/OpenTelemetry.Tests/Internal/GuardTest.cs

@@ -14,9 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Runtime.CompilerServices;
-using System.Threading;
 using Xunit;
 
 namespace OpenTelemetry.Internal.Tests

test/OpenTelemetry.Tests/Internal/PeriodicExportingMetricReaderHelperTests.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Microsoft.Extensions.Configuration;
 using OpenTelemetry.Exporter;
 using OpenTelemetry.Metrics;

test/OpenTelemetry.Tests/Internal/SelfDiagnosticsConfigRefresherTest.cs

@@ -15,7 +15,6 @@
 // </copyright>
 
 using System.Diagnostics;
-using System.IO;
 using System.Text;
 using Xunit;
 using Xunit.Abstractions;

test/OpenTelemetry.Tests/Internal/SelfDiagnosticsEventListenerTest.cs

@@ -14,9 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics.Tracing;
-using System.IO;
 using System.IO.MemoryMappedFiles;
 using System.Text;
 using Moq;

test/OpenTelemetry.Tests/Logs/LogRecordAttributeListTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using Xunit;
 
 namespace OpenTelemetry.Logs.Tests

test/OpenTelemetry.Tests/Logs/LogRecordSharedPoolTests.cs

@@ -16,9 +16,6 @@
 
 #nullable enable
 
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace OpenTelemetry.Logs.Tests

test/OpenTelemetry.Tests/Logs/LogRecordThreadStaticPoolTests.cs

@@ -16,7 +16,6 @@
 
 #nullable enable
 
-using System.Collections.Generic;
 using Xunit;
 
 namespace OpenTelemetry.Logs.Tests

test/OpenTelemetry.Tests/Logs/LoggerFactoryAndResourceBuilderTests.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Microsoft.Extensions.Logging;
 using OpenTelemetry.Exporter;
 using OpenTelemetry.Resources;

test/OpenTelemetry.Tests/Logs/OpenTelemetryLoggerProviderTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;

test/OpenTelemetry.Tests/Metrics/AggregatorTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Metrics.Tests

test/OpenTelemetry.Tests/Metrics/CircularBufferBucketsTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Metrics.Tests;

test/OpenTelemetry.Tests/Metrics/ExponentialBucketHistogramTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using OpenTelemetry.Tests;
 using Xunit;
 

test/OpenTelemetry.Tests/Metrics/InMemoryExporterTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
 
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Metrics/MemoryEfficiencyTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
 using OpenTelemetry.Tests;
 using Xunit;

test/OpenTelemetry.Tests/Metrics/MeterProviderBuilderExtensionsTests.cs

@@ -14,9 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;

test/OpenTelemetry.Tests/Metrics/MeterProviderTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using OpenTelemetry.Exporter;
 using Xunit;
 

test/OpenTelemetry.Tests/Metrics/MetricAPITest.cs

@@ -14,12 +14,8 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Diagnostics.Metrics;
-using System.Linq;
-using System.Threading;
 using OpenTelemetry.Exporter;
 using OpenTelemetry.Internal;
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Metrics/MetricExporterTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Metrics.Tests

test/OpenTelemetry.Tests/Metrics/MetricPointTests.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>;
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
 using OpenTelemetry.Tests;
 using Xunit;

test/OpenTelemetry.Tests/Metrics/MetricSnapshotTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
 
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Metrics/MetricTestData.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
-
 namespace OpenTelemetry.Metrics.Tests
 {
     public class MetricTestData

test/OpenTelemetry.Tests/Metrics/MetricTestsBase.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using Xunit;
 
 namespace OpenTelemetry.Metrics.Tests;

test/OpenTelemetry.Tests/Metrics/MetricViewTests.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
-using System.Linq;
 using OpenTelemetry.Internal;
 using OpenTelemetry.Tests;
 using Xunit;

test/OpenTelemetry.Tests/Metrics/MultipleReadersTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics.Metrics;
 using Microsoft.Extensions.DependencyInjection;
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Resources/OtelEnvResourceDetectorTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Microsoft.Extensions.Configuration;
 using Xunit;
 

test/OpenTelemetry.Tests/Resources/OtelServiceNameEnvVarDetectorTests.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Microsoft.Extensions.Configuration;
 using Xunit;
 

test/OpenTelemetry.Tests/Resources/ResourceBuilderTests.cs

@@ -14,9 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Resources.Tests

test/OpenTelemetry.Tests/Resources/ResourceTest.cs

@@ -14,9 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using Microsoft.Extensions.DependencyInjection;
 using Xunit;
 

test/OpenTelemetry.Tests/Shared/DelegatingExporter.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-
 namespace OpenTelemetry.Tests;
 
 internal sealed class DelegatingExporter<T> : BaseExporter<T>

test/OpenTelemetry.Tests/Shared/DelegatingProcessor.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-
 namespace OpenTelemetry.Tests;
 
 public class DelegatingProcessor<T> : BaseProcessor<T>

test/OpenTelemetry.Tests/Shared/EventSourceTestHelper.cs

@@ -14,11 +14,8 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics.Tracing;
 using System.Globalization;
-using System.Linq;
 using System.Reflection;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Shared/IEEE754Double.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Runtime.InteropServices;
 
 namespace OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Shared/SkipUnlessEnvVarFoundFactAttribute.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Shared/SkipUnlessEnvVarFoundTheoryAttribute.cs

@@ -13,7 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Shared/TestActivityExportProcessor.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Shared/TestActivityProcessor.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Shared/TestEventListener.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics.Tracing;
-using System.Threading;
 
 namespace OpenTelemetry.Tests
 {

test/OpenTelemetry.Tests/Shared/TestHttpServer.cs

@@ -13,10 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
 using System.Net;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace OpenTelemetry.Tests
 {

test/OpenTelemetry.Tests/Shared/TestPropagator.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 
 namespace OpenTelemetry.Context.Propagation.Tests
 {

test/OpenTelemetry.Tests/Shared/TestSampler.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using OpenTelemetry.Trace;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/SimpleExportProcessorTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/SuppressInstrumentationTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Threading.Tasks;
 using Xunit;
 
 namespace OpenTelemetry.Tests

test/OpenTelemetry.Tests/Trace/ActivityExtensionsTest.cs

@@ -14,9 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/AttributesExtensions.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/BatchExportActivityProcessorOptionsTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Microsoft.Extensions.Configuration;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/BatchExportActivityProcessorTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Threading;
 using OpenTelemetry.Exporter;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/BatchTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using OpenTelemetry.Internal;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/CompositeActivityProcessorTests.cs

@@ -14,9 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
-using System.Threading;
 using OpenTelemetry.Tests;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/CurrentSpanTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/ExceptionProcessorTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/ExportProcessorTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics;
 using OpenTelemetry.Exporter;
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Trace/LinkTest.cs

@@ -13,10 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/ParentBasedSamplerTests.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
 using Moq;
 using Xunit;

test/OpenTelemetry.Tests/Trace/Propagation/B3PropagatorTest.cs

@@ -13,8 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using Xunit;
 using Xunit.Abstractions;

test/OpenTelemetry.Tests/Trace/Propagation/BaggagePropagatorTest.cs

@@ -14,9 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/Propagation/CompositePropagatorTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Context.Propagation.Tests

test/OpenTelemetry.Tests/Trace/Propagation/TraceContextPropagatorTest.cs

@@ -13,8 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/Propagation/TracestateUtilsTests.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Context.Propagation.Tests

test/OpenTelemetry.Tests/Trace/SamplersTest.cs

@@ -13,7 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System.Collections.Generic;
 using System.Diagnostics;
 using OpenTelemetry.Tests;
 using Xunit;

test/OpenTelemetry.Tests/Trace/SamplingResultTest.cs

@@ -13,10 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/SimpleExportActivityProcessorTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Threading;
 using OpenTelemetry.Exporter;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/SpanAttributesTest.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/SpanContextTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System.Collections.Generic;
 using System.Diagnostics;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/TelemetrySpanTest.cs

@@ -14,9 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
-using System.Linq;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests

test/OpenTelemetry.Tests/Trace/TraceIdRatioBasedSamplerTest.cs

@@ -13,7 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // </copyright>
-using System;
 using System.Diagnostics;
 using Xunit;
 

test/OpenTelemetry.Tests/Trace/TracerProviderBuilderExtensionsTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;

test/OpenTelemetry.Tests/Trace/TracerProviderExtensionsTest.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-using System;
 using System.Diagnostics;
 using OpenTelemetry.Tests;
 

test/OpenTelemetry.Tests/Trace/TracerProviderSdkTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using OpenTelemetry.Instrumentation;
 using OpenTelemetry.Resources;
 using OpenTelemetry.Tests;

test/OpenTelemetry.Tests/Trace/TracerTest.cs

@@ -14,10 +14,7 @@
 // limitations under the License.
 // </copyright>
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace OpenTelemetry.Trace.Tests