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node_modules/@weborigami/async-tree/test/browser/assert.js

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+/**
+ * A simple test runner for the browser to run the subset of the Node.s test
+ * runner used by the project.
+ */
+
+export default function assert(condition) {
+  if (!condition) {
+    throw new Error("Assertion failed");
+  }
+}
+
+assert.equal = (actual, expected) => {
+  if (Number.isNaN(actual) && Number.isNaN(expected)) {
+    return;
+  } else if (actual == expected) {
+    return;
+  } else {
+    throw new Error(`Expected ${expected} but got ${actual}`);
+  }
+};
+
+// This is a simplified deepEqual test that examines the conditions we care
+// about. For reference, the actual Node assert.deepEqual is much more complex:
+// see https://github.com/nodejs/node/blob/main/lib/internal/util/comparisons.js
+assert.deepEqual = (actual, expected) => {
+  if (actual === expected) {
+    return;
+  } else if (
+    typeof actual === "object" &&
+    actual != null &&
+    typeof expected === "object" &&
+    expected != null &&
+    Object.keys(actual).length === Object.keys(expected).length
+  ) {
+    for (const prop in actual) {
+      if (!expected.hasOwnProperty(prop)) {
+        break;
+      }
+      assert.deepEqual(actual[prop], expected[prop]);
+    }
+    return;
+  }
+
+  throw new Error(`Expected ${expected} but got ${actual}`);
+};
+
+assert.rejects = async (promise) => {
+  try {
+    await promise;
+    throw new Error("Expected promise to reject but it resolved");
+  } catch (error) {
+    return;
+  }
+};