remove unused directives, rename testdbcontext, edit comments on testintegrationcontext, replace workItem.IsImportant check

Author: maurei

test/JsonApiDotNetCoreTests/IntegrationTests/Archiving/ArchiveTests.cs

@@ -7,7 +7,6 @@
 using FluentAssertions;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using TestBuildingBlocks;
 using Xunit;
 

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Controllers/AtomicConstrainedOperationsControllerTests.cs

@@ -3,7 +3,6 @@
 using System.Threading.Tasks;
 using FluentAssertions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using TestBuildingBlocks;
 using Xunit;
 

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Creating/AtomicCreateResourceTests.cs

@@ -7,7 +7,6 @@
 using FluentAssertions;
 using FluentAssertions.Extensions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.EntityFrameworkCore;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Creating/AtomicCreateResourceWithClientGeneratedIdTests.cs

@@ -5,7 +5,6 @@
 using FluentAssertions;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.Extensions.DependencyInjection;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Creating/AtomicCreateResourceWithToManyRelationshipTests.cs

@@ -5,7 +5,6 @@
 using System.Threading.Tasks;
 using FluentAssertions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.EntityFrameworkCore;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Creating/AtomicCreateResourceWithToOneRelationshipTests.cs

@@ -6,7 +6,6 @@
 using System.Threading.Tasks;
 using FluentAssertions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.EntityFrameworkCore;
 using Newtonsoft.Json;
 using TestBuildingBlocks;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Deleting/AtomicDeleteResourceTests.cs

@@ -6,7 +6,6 @@
 using System.Threading.Tasks;
 using FluentAssertions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.EntityFrameworkCore;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Links/AtomicAbsoluteLinksTests.cs

@@ -4,7 +4,6 @@
 using FluentAssertions;
 using JsonApiDotNetCore.Resources;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.Extensions.DependencyInjection;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/LocalIds/AtomicLocalIdTests.cs

@@ -5,7 +5,6 @@
 using System.Threading.Tasks;
 using FluentAssertions;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.EntityFrameworkCore;
 using TestBuildingBlocks;
 using Xunit;

test/JsonApiDotNetCoreTests/IntegrationTests/AtomicOperations/Meta/AtomicResourceMetaTests.cs

@@ -5,7 +5,6 @@
 using FluentAssertions.Extensions;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Serialization.Objects;
-using JsonApiDotNetCoreTests.Startups;
 using Microsoft.Extensions.DependencyInjection;
 using TestBuildingBlocks;
 using Xunit;