** SEE JAVASCRIPT CONSOLE!! **
compare the error messages to this

• passes: 1
• failures: 0
• duration: 0.03s

• bad data tests

  • test bad vertex data20ms ‣

    const {gl, tagObject} = createContext();
    const buf = gl.createBuffer();
    tagObject(buf, 'positions-buffer');
    gl.bindBuffer(gl.ARRAY_BUFFER, buf);
    gl.bufferData(gl.ARRAY_BUFFER, 12, gl.STATIC_DRAW);
    gl.bufferData(gl.ARRAY_BUFFER, new ArrayBuffer(13), gl.STATIC_DRAW);
    const data = new Float32Array(40000);
    data[34567] = 3 / 'foo';
    assertThrowsWith(() => {
      gl.bufferData(gl.ARRAY_BUFFER, data, gl.STATIC_DRAW);  // error
    }, [/positions-buffer.*?NaN/, /Float32Array/]);