Current Dev State

static/js/ketcher2/node_modules/table/test/wrapString.js

@@ -0,0 +1,45 @@
+/* eslint-disable max-nested-callbacks */
+
+import {
+    expect
+} from 'chai';
+import chalk from 'chalk';
+import wrapString from './../src/wrapString';
+
+describe('wrapString', () => {
+  context('subject is a plain text string', () => {
+    context('subject is lesser than the chunk size', () => {
+      it('returns subject in a single chunk', () => {
+        expect(wrapString('aaa', 3)).to.deep.equal(['aaa']);
+      });
+    });
+    context('subject is larger than the chunk size', () => {
+      it('returns subject sliced into multiple chunks', () => {
+        expect(wrapString('aaabbbc', 3)).to.deep.equal(['aaa', 'bbb', 'c']);
+      });
+    });
+    context('a chunk starts with a space', () => {
+      it('adjusts chunks to offset the space', () => {
+        expect(wrapString('aaa   bbb   ccc', 3)).to.deep.equal(['aaa', 'bbb', 'ccc']);
+      });
+    });
+  });
+  context('subject string contains ANSI escape codes', () => {
+    describe('subject is lesser than the chunk size', () => {
+      it('returns subject in a single chunk', () => {
+        expect(wrapString(chalk.red('aaa'), 3)).to.deep.equal([
+          '\u001b[31m\u001b[31m\u001b[31m\u001b[31m\u001b[31maaa\u001b[39m'
+        ]);
+      });
+    });
+    describe('subject is larger than the chunk size', () => {
+      it('returns subject sliced into multiple chunks', () => {
+        expect(wrapString(chalk.red('aaabbbc'), 3)).to.deep.equal([
+          '\u001b[31m\u001b[31m\u001b[31m\u001b[31m\u001b[31maaa\u001b[39m',
+          '\u001b[31m\u001b[31m\u001b[31m\u001b[31m\u001b[31mbbb\u001b[39m',
+          '\u001b[31m\u001b[31m\u001b[31m\u001b[31m\u001b[31mc\u001b[39m'
+        ]);
+      });
+    });
+  });
+});