Tests for ProjectDeclaration and a small refactoring.

Author: MDoerner

RubberduckTests/Symbols/ClassModuleDeclarationTests.cs

@@ -11,7 +11,7 @@ namespace RubberduckTests.Symbols
     public class ClassModuleDeclarationTests
     {
         [TestMethod]
-        public void HasDeclarationTypeClassModule()
+        public void ClassModulesHaveDeclarationTypeClassModule()
         {
             var projectDeclaration = GetTestProject("testProject");
             var classModule = GetTestClassModule(projectDeclaration, "testClass", false, null);

RubberduckTests/Symbols/ProjectDeclarationTests.cs

@@ -0,0 +1,88 @@
+using System;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Linq;
+using Rubberduck.Parsing.Symbols;
+using Rubberduck.VBEditor;
+
+namespace RubberduckTests.Symbols
+{
+    [TestClass]
+    public class ProjectDeclarationTests
+    {
+        [TestMethod]
+        public void ProjectsHaveDeclarationTypeProject()
+        {
+            var projectDeclaration = GetTestProject("testProject");
+
+            Assert.IsTrue(projectDeclaration.DeclarationType.HasFlag(DeclarationType.Project));
+        }
+
+            private static ProjectDeclaration GetTestProject(string name)
+            {
+                var qualifiedProjectName = new QualifiedMemberName(StubQualifiedModuleName(), name);
+                return new ProjectDeclaration(qualifiedProjectName, name, false);
+            }
+
+                private static QualifiedModuleName StubQualifiedModuleName()
+                {
+                    return new QualifiedModuleName("dummy", "dummy", "dummy");
+                }
+
+
+        [TestMethod]
+        public void ByDefaultProjectsReferenceNoOtherProjects()
+        {
+            var projectDeclaration = GetTestProject("testProject");
+
+            Assert.IsFalse(projectDeclaration.ProjectReferences.Any());
+        }
+
+
+        [TestMethod]
+        public void ProjectsReferencesReturnsTheReferencesAddedViaAddProjectReference()
+        {
+            var projectDeclaration = GetTestProject("testProject");
+            var projectId = "test";
+            var priority = 12;
+            projectDeclaration.AddProjectReference(projectId, priority);
+            var projectReference = projectDeclaration.ProjectReferences.Single();
+
+            Assert.IsTrue(projectReference.ReferencedProjectId == projectId && projectReference.Priority == priority);
+        }
+
+
+        [TestMethod]
+        public void ProjectsReferencesIgnoresReferencesWithTheSameIDAsOneAlreadyPresent()
+        {
+            var projectDeclaration = GetTestProject("testProject");
+            var projectId = "test";
+            var priority = 12;
+            var otherPriority = 1;
+            projectDeclaration.AddProjectReference(projectId, priority);
+            projectDeclaration.AddProjectReference(projectId, otherPriority);
+            var projectReference = projectDeclaration.ProjectReferences.Single();
+
+            Assert.IsTrue(projectReference.ReferencedProjectId == projectId && projectReference.Priority == priority);
+        }
+
+
+        [TestMethod]
+        public void ProjectsReferencesReturnsTheReferencesInOrderOfAscendingPriority()
+        {
+            var projectDeclaration = GetTestProject("testProject");
+            var projectId = "test";
+            var priority = 12;
+            var otherProjectId = "testtest";
+            var otherPriority = 1;
+            var yetAnotherProjectId = "testtesttest";
+            var yetAnotherPriority = 5;
+            projectDeclaration.AddProjectReference(projectId, priority);
+            projectDeclaration.AddProjectReference(otherProjectId, otherPriority);
+            projectDeclaration.AddProjectReference(yetAnotherProjectId, yetAnotherPriority);
+            var lowerPriorityProjectReference = projectDeclaration.ProjectReferences.First();
+
+            Assert.IsTrue(lowerPriorityProjectReference.ReferencedProjectId == otherProjectId && lowerPriorityProjectReference.Priority == otherPriority);
+        }
+
+    }
+}