It("fails when the user is not logged in", func() {
			runCommand("name")
			Expect(testcmd.CommandDidPassRequirements).To(BeFalse())
		})

		It("fails with usage when a name is not provided", func() {
			runCommand()
			Expect(ui.FailedWithUsage).To(BeTrue())
		})
	})

	Context("when the user is logged in and provides the name of a group", func() {
		BeforeEach(func() {
			requirementsFactory.LoginSuccess = true
			group := models.SecurityGroup{}
			group.Guid = "just-pretend-this-is-a-guid"
			group.Name = "a-security-group-name"
			fakeSecurityGroupRepo.ReadReturns(group, nil)
		})

		JustBeforeEach(func() {
			runCommand("a-security-group-name")
		})

		It("adds the group to the default staging group set", func() {
			Expect(fakeSecurityGroupRepo.ReadArgsForCall(0)).To(Equal("a-security-group-name"))
			Expect(fakeStagingSecurityGroupRepo.AddToStagingSetArgsForCall(0)).To(Equal("just-pretend-this-is-a-guid"))
		})

		It("describes what it's doing to the user", func() {
			Expect(ui.Outputs).To(ContainSubstrings(
		})

		Context("when there are no security groups", func() {
			It("Should tell the user that there are no security groups", func() {
				repo.FindAllReturns([]models.SecurityGroup{}, nil)

				runCommand()
				Expect(ui.Outputs).To(ContainSubstrings([]string{"No security groups"}))
			})
		})

		Context("when there is at least one security group", func() {
			BeforeEach(func() {
				securityGroup := models.SecurityGroup{}
				securityGroup.Name = "my-group"
				securityGroup.Guid = "group-guid"

				repo.FindAllReturns([]models.SecurityGroup{securityGroup}, nil)
			})

			Describe("Where there are spaces assigned", func() {
				BeforeEach(func() {
					securityGroups := []models.SecurityGroup{
						{
							SecurityGroupFields: models.SecurityGroupFields{
								Name: "my-group",
								Guid: "group-guid",
							},
							Spaces: []models.Space{
								{
									SpaceFields:  models.SpaceFields{Guid: "my-space-guid-1", Name: "space-1"},
		Context("everything is hunky dory", func() {
			BeforeEach(func() {
				org := models.Organization{}
				org.Name = "org-name"
				org.Guid = "org-guid"
				fakeOrgRepo.ListOrgsReturns([]models.Organization{org}, nil)

				space := models.Space{}
				space.Name = "space-name"
				space.Guid = "space-guid"
				fakeSpaceRepo.FindByNameInOrgSpace = space

				securityGroup := models.SecurityGroup{}
				securityGroup.Name = "security-group"
				securityGroup.Guid = "security-group-guid"
				fakeSecurityGroupRepo.ReadReturns(securityGroup, nil)
			})

			JustBeforeEach(func() {
				runCommand("security-group", "org-name", "space-name")
			})

			It("assigns the security group to the space", func() {
				secGroupGuid, spaceGuid := fakeSpaceBinder.BindSpaceArgsForCall(0)
				Expect(secGroupGuid).To(Equal("security-group-guid"))
				Expect(spaceGuid).To(Equal("space-guid"))
			})

			It("describes what it is doing for the user's benefit", func() {
				Expect(ui.Outputs).To(ContainSubstrings(
	Describe("requirements", func() {
		It("fails when the user is not logged in", func() {
			Expect(runCommand("name")).To(BeFalse())
		})

		It("fails with usage when a name is not provided", func() {
			runCommand()
			Expect(ui.FailedWithUsage).To(BeTrue())
		})
	})

	Context("when the user is logged in and provides the name of a group", func() {
		BeforeEach(func() {
			requirementsFactory.LoginSuccess = true
			group := models.SecurityGroup{}
			group.Guid = "being-a-guid"
			group.Name = "security-group-name"
			fakeSecurityGroupRepo.ReadReturns(group, nil)
		})

		JustBeforeEach(func() {
			runCommand("security-group-name")
		})

		It("Describes what it is doing to the user", func() {
			Expect(ui.Outputs).To(ContainSubstrings(
				[]string{"Binding", "security-group-name", "as", "my-user"},
				[]string{"OK"},
				[]string{"TIP: Changes will not apply to existing running applications until they are restarted."},
			))
		})