Adds a python integration test for circuits (#2433)

Also fixes a small capitalization inconsistency in the context menu for
circuit editor.

Author: ScottCarda-MS

npm/qsharp/ux/circuit-vis/contextMenu.ts

@@ -78,14 +78,14 @@ const addContextMenuToHostElem = (
         circuitEvents.renderFn();
       });
 
-      const addControlOption = _createContextMenuItem("Add control", () => {
+      const addControlOption = _createContextMenuItem("Add Control", () => {
         if (selectedOperation.kind !== "unitary") return;
         circuitEvents._startAddingControl(selectedOperation, selectedLocation);
       });
 
       let removeControlOption: HTMLDivElement | undefined;
       if (selectedOperation.controls && selectedOperation.controls.length > 0) {
-        removeControlOption = _createContextMenuItem("Remove control", () => {
+        removeControlOption = _createContextMenuItem("Remove Control", () => {
           circuitEvents._startRemovingControl(selectedOperation);
         });
         contextMenu.appendChild(removeControlOption);

pip/tests/circuit.qsc

@@ -0,0 +1,34 @@
+{
+  "version": 1,
+  "circuits": [
+    {
+      "qubits": [
+        {
+          "id": 0,
+          "numResults": 1
+        }
+      ],
+      "componentGrid": [
+        {
+          "components": [
+            {
+              "kind": "measurement",
+              "gate": "Measure",
+              "qubits": [
+                {
+                  "qubit": 0
+                }
+              ],
+              "results": [
+                {
+                  "qubit": 0,
+                  "result": 0
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

pip/tests/test_project.py

@@ -74,6 +74,17 @@ def test_github_dependency(qsharp) -> None:
     assert result == 12
 
 
+def test_circuit(qsharp) -> None:
+    qsharp.init(project_root="/circuit")
+    result = qsharp.eval("Test.TestCircuit()")
+    assert result == qsharp.Result.Zero
+
+
+with open(
+    os.path.join(os.path.dirname(__file__), "circuit.qsc"), "r", encoding="utf-8"
+) as f:
+    circuit_qsc_contents = f.read()
+
 memfs = {
     "": {
         "good": {
@@ -141,19 +152,43 @@ def test_github_dependency(qsharp) -> None:
                     }
                 }""",
         },
+        "circuit": {
+            "src": {
+                "test.qs": "namespace Test {"
+                "    import circuit.circuit;"
+                "    operation TestCircuit() : Result {"
+                "        use qs = Qubit[2];"
+                "        let result = circuit(qs);"
+                "        ResetAll(qs);"
+                "        result"
+                "    }"
+                "}",
+                "circuit.qsc": circuit_qsc_contents,
+            },
+            "qsharp.json": "{}",
+        },
     }
 }
 
 
 def fetch_github_test(owner: str, repo: str, ref: str, path: str):
-    if owner == "test-owner" and repo == "test-repo" and ref == "12345" and path == "/qsharp.json":
+    if (
+        owner == "test-owner"
+        and repo == "test-repo"
+        and ref == "12345"
+        and path == "/qsharp.json"
+    ):
         return """{ "files" : ["src/test.qs"] }"""
-    if owner == "test-owner" and repo == "test-repo" and ref == "12345" and path == "/src/test.qs":
+    if (
+        owner == "test-owner"
+        and repo == "test-repo"
+        and ref == "12345"
+        and path == "/src/test.qs"
+    ):
         return "namespace Test { operation ReturnsTwelve() : Int { 12 } export ReturnsTwelve;}"
     raise Exception(f"Unexpected fetch_github call: {owner}, {repo}, {ref}, {path}")
 
 
-
 def read_file_memfs(path):
     global memfs
     item = memfs