public void Execute() { var languages = new[] {"csharp", "visualbasic", "java", "python", "ruby", "php", "c++"}; // // First拡張メソッドは、シーケンスの最初の要素を返すメソッド。 // // predicateを指定した場合は、その条件に合致する最初の要素が返る。 // Output.WriteLine("============ First ============"); Output.WriteLine(languages.First()); Output.WriteLine(languages.First(item => item.StartsWith("v"))); // // Last拡張メソッドは、シーケンスの最後の要素を返すメソッド。 // // predicateを指定した場合は、その条件に合致する最後の要素が返る。 // Output.WriteLine("============ Last ============"); Output.WriteLine(languages.Last()); Output.WriteLine(languages.Last(item => item.StartsWith("p"))); // // Single拡張メソッドは、シーケンスの唯一の要素を返すメソッド。 // // Singleを利用する場合、対象となるシーケンスには要素が一つだけ // でないといけない。複数の要素が存在する場合例外が発生する。 // // また、空のシーケンスに対してSingleを呼ぶと例外が発生する。 // // predicateを指定した場合は、その条件に合致するシーケンスの唯一の // 要素が返される。この場合も、結果のシーケンスには要素が一つだけの // 状態である必要がある。条件に合致する要素が複数であると例外が発生する、 // Output.WriteLine("============ Single ============"); var onlyOne = new[] {"csharp"}; Output.WriteLine(onlyOne.Single()); try { // ReSharper disable once UnusedVariable var val = languages.Single(); } catch { Output.WriteLine("複数の要素が存在する状態でSingleを呼ぶと例外が発生する。"); } Output.WriteLine(languages.Single(item => item.EndsWith("y"))); try { // ReSharper disable once UnusedVariable var val = languages.Single(item => item.StartsWith("p")); } catch { Output.WriteLine("条件に合致する要素が複数存在する場合例外が発生する。"); } }
public void Append_adds_item_to_end_of_sequence() { var result = new[] { 1, 2 }.Append(3); Assert.Equal(3, result.Count()); Assert.Equal(1, result.First()); Assert.Equal(3, result.Last()); }
public void Prepend_adds_item_to_beginning_of_sequence() { var result = new[] { 2, 3 }.Prepend(1); Assert.Equal(3, result.Count()); Assert.Equal(1, result.First()); Assert.Equal(3, result.Last()); }
public RepositoryGraph Graph() { var graph = new RepositoryGraph(); var commits = new[] { new CommitVertex("c34173273", "Wrote some code") {Description = "This is a long form description of the commit"}, new CommitVertex("b1ae7a123", "Initial commit"), new CommitVertex("aa3823ca1", "Added readme"), new CommitVertex("9e21435fa", "Branching") {Description = "This is a long form description of the commit"} }; commits.First().Branches.Merge(new BranchReference {Name = "Master"}); commits.First().Branches.Merge(new BranchReference {Name = "remotes/origin/master", IsRemote = true}); graph.AddVertexRange(commits); graph.AddEdge(new CommitEdge(commits[1], commits[2])); graph.AddEdge(new CommitEdge(commits[0], commits[1])); graph.AddEdge(new CommitEdge(commits[3], commits[2])); graph.LayoutAlgorithmType = "EfficientSugiyama"; return graph; }
public void TestFind() { var context = new Mock<Context>(); var rates = new[] { new Rate { Id = 123, CurrencyCode = "EUR" } }; var contextRates = DbSetMockBuilder.Build(rates.AsQueryable()); contextRates.Setup(cr => cr.Include("File")).Returns(contextRates.Object); context.Setup(c => c.Rates).Returns(contextRates.Object); var currencyRatesService = new CurrencyRatesService(context.Object); var rate = currencyRatesService.Find(123); Assert.That(rate, Is.EqualTo(rates.First())); }
public void ArgumentsShouldBeCorrectlyMappedToConfiguration() { var connections = new[] { new DatabaseEndpoint() {DatabaseName = "Db1", ServerName = "Server1"} }; var arguments = new Arguments() { Database=new DatabaseEndpoints() { Endpoints=connections }, DeployedAssemblyOverridePath=@"c:\some dir\some other dir\MyAssembly1.dll", TargetAssemblyPath=@".\MyAssembly1.dll", RunServerMigrationsInTransaction=false, Mode=DeploymentMode.MigrationOnly, DeploymentHistoryExtractPath=@"c:\some dir\deployment history" }; var migration = new MigrationConfigurationInfo { Type = "Galen.Enterprise.Data.MigrationConfigs.SomeContext.Configuration" }; var initializer = new InitializerConfigurationInfo { Type = "Galen.Enterprise.Data.Initializers.SomeContextCreateDatabaseIfNotExists", ServiceAccount = new ServiceAccountInfo() { Name = "SomeWindowsAccountName", Domain = "SomeDomainName", DatabaseUser = "******", AccountType = "Windows" } }; var mockConfigStore = new Moq.Mock<IDeploymentConfigurationStore>(); mockConfigStore.Setup(m => m.Load()) .Returns(new DeploymentConfiguration() { MigrationConfigurationInfo=migration, InitializerConfigurationInfo=initializer }); var expected = new DbDeploymentManagerConfiguration { Database=connections.First(), MigrationConfig=migration, InitializationConfig=initializer, DeployedAssemblyOverridePath=@"c:\some dir\some other dir\MyAssembly1.dll", TargetAssemblyPath=@".\MyAssembly1.dll", RunServerMigrationsInTransaction=false, Mode=DeploymentMode.MigrationOnly, AuthMode=AuthenticationMode.Integrated, DeploymentHistoryExtractPath = @"c:\some dir\deployment history" }; var sut = new ConfigurationArgumentMapper(mockConfigStore.Object); var actual = sut.FromArguments(arguments); Assert.IsNotNull(actual); Assert.AreEqual(expected.DeployedAssemblyOverridePath, actual.DeployedAssemblyOverridePath); Assert.AreEqual(expected.TargetAssemblyPath, actual.TargetAssemblyPath); Assert.AreEqual(expected.RunServerMigrationsInTransaction, actual.RunServerMigrationsInTransaction); Assert.AreEqual(expected.Mode, actual.Mode); Assert.AreEqual(expected.DeploymentHistoryExtractPath, actual.DeploymentHistoryExtractPath); Assert.IsNull(actual.SqlLogin); Assert.IsNull(actual.SqlPassword); Assert.IsNotNull(actual.Database); Assert.AreEqual(expected.Database.ServerName, actual.Database.ServerName); Assert.AreEqual(expected.Database.DatabaseName, actual.Database.DatabaseName); Assert.IsNotNull(actual.MigrationConfig); Assert.AreEqual(migration.Type, actual.MigrationConfig.Type); Assert.IsNotNull(actual.InitializationConfig); Assert.IsNotNull(actual.InitializationConfig.ServiceAccount); Assert.AreEqual(initializer.Type, actual.InitializationConfig.Type); Assert.AreEqual(initializer.ServiceAccount.AccountType, actual.InitializationConfig.ServiceAccount.AccountType); Assert.AreEqual(initializer.ServiceAccount.Name, actual.InitializationConfig.ServiceAccount.Name); Assert.AreEqual(initializer.ServiceAccount.Domain, actual.InitializationConfig.ServiceAccount.Domain); Assert.AreEqual(initializer.ServiceAccount.DatabaseUser, actual.InitializationConfig.ServiceAccount.DatabaseUser); Assert.AreEqual(initializer.ServiceAccount.DatabaseUserPassword, actual.InitializationConfig.ServiceAccount.DatabaseUserPassword); }
private static void ThrowExceptionOnFirst1() { var numbers = new[] { 3, 4 }; numbers.First(x => x == 5); }
public void When_GetHazardousSubstancesForSearchTerm_Then_should_return_correct_results() { // Given string term = "anything"; long companyId = 1; int pageLimit = 100; var hazardousSubstances = new[] { new HazardousSubstance() { Id = 200, Name = "Beauty" }, new HazardousSubstance() { Id = 300, Name = "Beast" } }; hazardousSubstanceRepository .Setup(x => x.GetByTermSearch(term, companyId, pageLimit)) .Returns(hazardousSubstances); // When var result = target.GetHazardousSubstancesForSearchTerm(term, companyId, pageLimit); // Then Assert.That(result.Count(), Is.EqualTo(hazardousSubstances.Length)); Assert.That(result.First().Id, Is.EqualTo(hazardousSubstances.First().Id)); Assert.That(result.First().Name, Is.EqualTo(hazardousSubstances.First().Name)); }