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no-truthy-falsy.js
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no-truthy-falsy.js
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'use strict';
const {
getDocsUrl,
expectCase,
expectNotCase,
expectResolveCase,
expectRejectCase,
method,
} = require('./util');
module.exports = {
meta: {
docs: {
url: getDocsUrl(__filename),
},
},
create(context) {
return {
CallExpression(node) {
if (
expectCase(node) ||
expectNotCase(node) ||
expectResolveCase(node) ||
expectRejectCase(node)
) {
const targetNode =
node.parent.parent.type === 'MemberExpression' ? node.parent : node;
const methodNode = method(targetNode);
const { name: methodName } = methodNode;
if (methodName === 'toBeTruthy' || methodName === 'toBeFalsy') {
context.report({
data: { methodName },
message: 'Avoid {{methodName}}',
node: methodNode,
});
}
}
},
};
},
};