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[
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{
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"description": "beaconsLit is an Array",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\n\n// Your code\n\nif (!Array.isArray(beaconsLit)) {\n throw Error('beaconsLit is not an Array')\n}"
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},
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{
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"description": "beaconsLit is created without using push",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\nconst pushCalls = saveArguments(Array.prototype, 'push')\n\n// Your code\n\nequal(pushCalls.length, 0) // push should not be used"
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},
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{
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"description": "beaconsLit is created without using unshift",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\nconst unshiftCalls = saveArguments(Array.prototype, 'unshift')\n\n// Your code\n\nequal(unshiftCalls.length, 0) // unshift should not be used"
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},
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{
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"description": "beaconsLit is created without using concat",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\nconst concatCalls = saveArguments(Array.prototype, 'concat')\n\n// Your code\n\nequal(concatCalls.length, 0) // concat should not be used"
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},
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{
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"description": "beaconsLit has the 7 beacons lit",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\n\n// Your code\n\nequal(beaconsLit.length, 7)"
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},
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{
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"description": "beaconsLit has the right beacons",
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"code": "const easternmost = 'Amon Dîn'\nlet easternBeacons = ['Eilenach', 'Nardol']\nconst centerBeacon = 'Erelas'\nlet westernBeacons = ['Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar'\n\n// Your code\n\nequal(beaconsLit, [\n 'Amon Dîn',\n 'Eilenach',\n 'Nardol',\n 'Erelas',\n 'Min-Rimmon',\n 'Calenhad',\n 'Amon Anwar',\n])"
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},
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{
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"description": "beaconsLit should still work if the values are different",
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"code": "const easternmost = 'Amon Din'\nlet easternBeacons = ['Eilenach']\nconst centerBeacon = 'नारडोल'\nlet westernBeacons = ['Erelas', 'Min-Rimmon', 'Calenhad']\nconst westernmost = 'Amon Anwar (Halifirien)'\n\n// Your code\n\nequal(beaconsLit, [\n 'Amon Din',\n 'Eilenach',\n 'नारडोल',\n 'Erelas',\n 'Min-Rimmon',\n 'Calenhad',\n 'Amon Anwar (Halifirien)',\n])"
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}
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]
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