fix(tests): add missing test coverage for console errors

ui/src/index.test.js

@@ -7,3 +7,35 @@ it("renders without crashing", () => {
   const Index = require("./index.js");
   expect(Index).toBeTruthy();
 });
+
+describe("console", () => {
+  it("console.error() throws an error", () => {
+    expect(() => {
+      console.error("foo");
+    }).toThrowError("message=foo args=");
+  });
+
+  it("console.warn() throws an error", () => {
+    expect(() => {
+      console.warn("foo", "bar");
+    }).toThrowError("message=foo args=bar");
+  });
+
+  it("console.info() throws an error", () => {
+    expect(() => {
+      console.warn("foo", "bar", "abc");
+    }).toThrowError("message=foo args=bar,abc");
+  });
+
+  it("console.log() throws an error", () => {
+    expect(() => {
+      console.warn("foo bar");
+    }).toThrowError("message=foo bar args=");
+  });
+
+  it("console.trace() throws an error", () => {
+    expect(() => {
+      console.warn();
+    }).toThrowError("message=undefined args=");
+  });
+});