From 5b391521ff8c9db2f1bea1b05c6963dcfd18204c Mon Sep 17 00:00:00 2001
From: Charles Nykamp <cqnykamp@gmail.com>
Date: Mon, 11 Nov 2024 14:14:53 -0600
Subject: [PATCH] CIrcle center does not depend on radius with zero through
 points

---
 .../doenetml-worker/src/components/Circle.js  | 35 +++++++++++--------
 .../src/test/tagSpecific/circle.test.ts       |  4 +--
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/packages/doenetml-worker/src/components/Circle.js b/packages/doenetml-worker/src/components/Circle.js
index b833f1fd8..26d43a1ee 100644
--- a/packages/doenetml-worker/src/components/Circle.js
+++ b/packages/doenetml-worker/src/components/Circle.js
@@ -1692,12 +1692,14 @@ export default class Circle extends Curve {
                     };
 
                     if (stateValues.havePrescribedRadius) {
-                        // still used numericalRadius, rather than numericalPrescribedRadius
-                        // as numericalRadius becomes zero if have negative numericalPrescribedRadius
-                        globalDependencies.numericalRadius = {
-                            dependencyType: "stateVariable",
-                            variableName: "numericalRadius",
-                        };
+                        if (stateValues.numThroughPoints > 0) {
+                            // still used numericalRadius, rather than numericalPrescribedRadius
+                            // as numericalRadius becomes zero if have negative numericalPrescribedRadius
+                            globalDependencies.numericalRadius = {
+                                dependencyType: "stateVariable",
+                                variableName: "numericalRadius",
+                            };
+                        }
                     } else if (stateValues.numThroughPoints == 1) {
                         // if didn't have prescribed radius but just one point
                         // we treat the radius calculated above as prescribed
@@ -2521,14 +2523,19 @@ export default class Circle extends Curve {
                         // we call prescribedRadius as radius
                         // as we will treat the same as calculated radius
                         // for case with one through point
-                        globalDependencies.radius = {
-                            dependencyType: "stateVariable",
-                            variableName: "prescribedRadius",
-                        };
-                        globalDependencies.haveNonNumericalPrescribedRadius = {
-                            dependencyType: "stateVariable",
-                            variableName: "haveNonNumericalPrescribedRadius",
-                        };
+                        if (stateValues.numThroughPoints > 0) {
+                            globalDependencies.radius = {
+                                dependencyType: "stateVariable",
+                                variableName: "prescribedRadius",
+                            };
+                            globalDependencies.haveNonNumericalPrescribedRadius =
+                                {
+                                    dependencyType: "stateVariable",
+                                    variableName:
+                                        "haveNonNumericalPrescribedRadius",
+                                };
+                        }
+
                         if (stateValues.numThroughPoints > 1) {
                             globalDependencies.haveNonNumericalThroughPoints = {
                                 dependencyType: "stateVariable",
diff --git a/packages/doenetml-worker/src/test/tagSpecific/circle.test.ts b/packages/doenetml-worker/src/test/tagSpecific/circle.test.ts
index 117b60d16..870f1f9a3 100644
--- a/packages/doenetml-worker/src/test/tagSpecific/circle.test.ts
+++ b/packages/doenetml-worker/src/test/tagSpecific/circle.test.ts
@@ -1649,9 +1649,7 @@ describe("Circle tag tests", async () => {
         });
     });
 
-    // Will un-skip this once all other circle tests are passing and we change dependencies of center
-    // to not depend on radius when there are no through points
-    it.todo("circle where radius depends on unspecified center", async () => {
+    it("circle where radius depends on unspecified center", async () => {
         let core = await createTestCore({
             doenetML: `
     <graph>