Test 1:
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }

Test 2:
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: 1, b: 2, c: 3, p: 0, q: undefined, x: 4, y: 5 }

Test 3:
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }

Test 4:
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }

Test 5:
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: 4, y: 5 }

Test 6:
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }
o = { a: undefined, b: undefined, c: undefined, p: 0, q: undefined, x: 4, y: 5 }

Test 7:
o = { a: -1, b: -2, c: -3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: -1, b: -2, c: -3, p: 0, q: undefined, x: 4, y: 5 }
o = { a: -1, b: -2, c: -3, p: 0, q: undefined, x: 4, y: 5 }

Test 8:
Exception: [object Object]
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: undefined, y: undefined }
Exception: [object Object]
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: undefined, y: undefined }
Exception: [object Object]
o = { a: undefined, b: undefined, c: undefined, p: undefined, q: undefined, x: undefined, y: undefined }