got initial month layout

Management.Test/Services/CanvasServiceTests.cs

@@ -20,6 +20,58 @@ public class CanvasServiceTests
         EndAt: new DateTime(2022, 2, 1)
       ),
     };
+    Mock<IWebRequestor> mockRequestor = getTermsMock(expectedTerms);
+
+    var service = new CanvasService(mockRequestor.Object);
+    var canvasTerms = await service.GetTerms();
+
+    canvasTerms.Should().BeEquivalentTo(expectedTerms);
+  }
+
+  [Test]
+  public async Task CanGetActiveTerms()
+  {
+    var expectedTerms = new EnrollmentTermModel[] {
+      new EnrollmentTermModel(
+        Id: 1,
+        Name: "one",
+        StartAt: new DateTime(2022, 5, 1),
+        EndAt: new DateTime(2022, 7, 1)
+      ),
+      new EnrollmentTermModel(
+        Id: 2,
+        Name: "two",
+        StartAt: new DateTime(2022, 7, 1),
+        EndAt: new DateTime(2022, 9, 1)
+      ),
+      new EnrollmentTermModel(
+        Id: 3,
+        Name: "three",
+        StartAt: new DateTime(2022, 9, 1),
+        EndAt: new DateTime(2022, 10, 1)
+      ),
+      new EnrollmentTermModel(
+        Id: 4,
+        Name: "four",
+        StartAt: new DateTime(2022, 10, 1),
+        EndAt: new DateTime(2022, 11, 1)
+      ),
+    };
+    Mock<IWebRequestor> mockRequestor = getTermsMock(expectedTerms);
+    var service = new CanvasService(mockRequestor.Object);
+    
+    var queryDate = new DateTime(2022, 6, 1);
+    var canvasTerms = await service.GetCurrentTermsFor(queryDate);
+
+    canvasTerms.Count().Should().Be(3);
+
+    var termIds = canvasTerms.Select(t => t.Id);
+    var expectedIds = new int[] { 1, 2, 3 };
+    termIds.Should().BeEquivalentTo(expectedIds);
+  }
+
+  private static Mock<IWebRequestor> getTermsMock(EnrollmentTermModel[] expectedTerms)
+  {
     var data = new RedundantEnrollmentTermsResponse(EnrollmentTerms: expectedTerms);
     var response = new RestResponse<RedundantEnrollmentTermsResponse>();
     response.Data = data;
@@ -28,11 +80,7 @@ public class CanvasServiceTests
     mockRequestor
       .Setup(s => s.GetAsync<RedundantEnrollmentTermsResponse>(It.IsAny<RestRequest>()))
       .ReturnsAsync(response);
-
-    var service = new CanvasService(mockRequestor.Object);
-    var canvasTerms = await service.GetTerms();
-
-    canvasTerms.Should().BeEquivalentTo(expectedTerms);
+    return mockRequestor;
   }
 
 }