| 1 | import { COVERAGE, DOMAIN } from './constants.js'
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| 2 |
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| 3 | export function isCoverage (obj) {
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| 4 | return obj.type === COVERAGE
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| 5 | }
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| 6 |
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| 7 | export function checkCoverage (obj) {
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| 8 | if (!isCoverage(obj)) {
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| 9 | throw new Error('must be a Coverage')
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| 10 | }
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| 11 | }
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| 12 |
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| 13 | export function isDomain (obj) {
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| 14 | return obj.type === DOMAIN
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| 15 | }
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| 16 |
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| 17 | export function checkDomain (obj) {
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| 18 | if (!isDomain(obj)) {
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| 19 | throw new Error('must be a Domain')
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| 20 | }
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| 21 | }
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