4cko
/usr/local/rvm/gems/ruby-3.4.7/bin:/usr/local/rvm/gems/ruby-3.4.7@global/bin:/usr/local/rvm/rubies/ruby-3.4.7/bin:/home/codespace/.vscode-remote/data/User/globalStorage/github.copilot-chat/debugCommand:/home/codespace/.vscode-remote/data/User/globalStorage/github.copilot-chat/copilotCli:/vscode/bin/linux-x64/7e7950df89d055b5a378379db9ee14290772148a/bin/remote-cli:/home/codespace/.local/bin:/home/codespace/.dotnet:/home/codespace/nvm/current/bin:/home/codespace/.php/current/bin:/home/codespace/.python/current/bin:/home/codespace/java/current/bin:/home/codespace/.ruby/current/bin:/home/codespace/.local/bin:/usr/local/python/current/bin:/usr/local/py-utils/bin:/usr/local/jupyter:/usr/local/oryx:/usr/local/go/bin:/go/bin:/usr/local/sdkman/bin:/usr/local/sdkman/candidates/java/current/bin:/usr/local/sdkman/candidates/gradle/current/bin:/usr/local/sdkman/candidates/maven/current/bin:/usr/local/sdkman/candidates/ant/current/bin:/usr/local/rvm/gems/default/bin:/usr/local/rvm/gems/default@global/bin:/usr/local/rvm/rubies/default/bin:/usr/local/share/rbenv/bin:/usr/local/php/current/bin:/opt/conda/bin:/usr/local/nvs:/usr/local/share/nvm/versions/node/v24.14.0/bin:/usr/local/hugo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/share/dotnet:/home/codespace/.dotnet/tools:/usr/local/rvm/bin
a2c64e7 | ; | |
| var test = require('tape'); | |
| var getProto = require('../'); | |
| test('getProto', function (t) { | |
| t.equal(typeof getProto, 'function', 'is a function'); | |
| t.test('can get', { skip: !getProto }, function (st) { | |
| if (getProto) { // TS doesn't understand tape's skip | |
| var proto = { b: 2 }; | |
| st.equal(getProto(proto), Object.prototype, 'proto: returns the [[Prototype]]'); | |
| st.test('nullish value', function (s2t) { | |
| // @ts-expect-error | |
| s2t['throws'](function () { return getProto(undefined); }, TypeError, 'undefined is not an object'); | |
| // @ts-expect-error | |
| s2t['throws'](function () { return getProto(null); }, TypeError, 'null is not an object'); | |
| s2t.end(); | |
| }); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(true); }, 'throws for true'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(false); }, 'throws for false'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(42); }, 'throws for 42'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(NaN); }, 'throws for NaN'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(0); }, 'throws for +0'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(-0); }, 'throws for -0'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(Infinity); }, 'throws for ∞'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(-Infinity); }, 'throws for -∞'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto(''); }, 'throws for empty string'); | |
| // @ts-expect-error | |
| st['throws'](function () { getProto('foo'); }, 'throws for non-empty string'); | |
| st.equal(getProto(/a/g), RegExp.prototype); | |
| st.equal(getProto(new Date()), Date.prototype); | |
| st.equal(getProto(function () {}), Function.prototype); | |
| st.equal(getProto([]), Array.prototype); | |
| st.equal(getProto({}), Object.prototype); | |
| var nullObject = { __proto__: null }; | |
| if ('toString' in nullObject) { | |
| st.comment('no null objects in this engine'); | |
| st.equal(getProto(nullObject), Object.prototype, '"null" object has Object.prototype as [[Prototype]]'); | |
| } else { | |
| st.equal(getProto(nullObject), null, 'null object has null [[Prototype]]'); | |
| } | |
| } | |
| st.end(); | |
| }); | |
| t.test('can not get', { skip: !!getProto }, function (st) { | |
| st.equal(getProto, null); | |
| st.end(); | |
| }); | |
| t.end(); | |
| }); | |