How to use the @textlint/ast-tester.test function in @textlint/ast-tester
To help you get started, we’ve selected a few @textlint/ast-tester examples, based on popular ways it is used in public projects.
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orangain / textlint-plugin-review / src / review-to-ast.js View on Github 
function validateAST(ast, text, lines) {
testTextlintAST(ast);
let prevNode = ast;
traverse(ast, {
enter(node) {
try {
assert(node.raw === text.slice(node.range[0], node.range[1]));
if (node.loc.start.line === node.loc.end.line) {
// single line
const line = lines[node.loc.start.line - 1];
assert(node.raw === line.slice(node.loc.start.column, node.loc.end.column));
} else {
// multi line
const firstLine = lines[node.loc.start.line - 1];
assert(node.raw.startsWith(firstLine.substr(node.loc.start.column)));
const lastLine = lines[node.loc.end.line - 1];@textlint/ast-tester
Compliance tests for textlint's AST(Abstract Syntax Tree).
