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271 lines
6.5 KiB
271 lines
6.5 KiB
var test = require('tape');
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var forEach = require('for-each');
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var inspect = require('../');
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test('bad indent options', function (t) {
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forEach([
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undefined,
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true,
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false,
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-1,
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1.2,
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Infinity,
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-Infinity,
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NaN
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], function (indent) {
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t['throws'](
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function () { inspect('', { indent: indent }); },
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TypeError,
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inspect(indent) + ' is invalid'
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);
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});
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t.end();
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});
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test('simple object with indent', function (t) {
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t.plan(2);
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var obj = { a: 1, b: 2 };
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var expectedSpaces = [
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'{',
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' a: 1,',
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' b: 2',
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'}'
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].join('\n');
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var expectedTabs = [
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'{',
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' a: 1,',
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' b: 2',
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'}'
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].join('\n');
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t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
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t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs');
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});
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test('two deep object with indent', function (t) {
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t.plan(2);
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var obj = { a: 1, b: { c: 3, d: 4 } };
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var expectedSpaces = [
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'{',
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' a: 1,',
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' b: {',
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' c: 3,',
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' d: 4',
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' }',
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'}'
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].join('\n');
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var expectedTabs = [
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'{',
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' a: 1,',
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' b: {',
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' c: 3,',
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' d: 4',
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' }',
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'}'
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].join('\n');
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t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
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t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs');
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});
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test('simple array with all single line elements', function (t) {
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t.plan(2);
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var obj = [1, 2, 3, 'asdf\nsdf'];
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var expected = '[ 1, 2, 3, \'asdf\\nsdf\' ]';
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t.equal(inspect(obj, { indent: 2 }), expected, 'two');
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t.equal(inspect(obj, { indent: '\t' }), expected, 'tabs');
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});
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test('array with complex elements', function (t) {
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t.plan(2);
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var obj = [1, { a: 1, b: { c: 1 } }, 'asdf\nsdf'];
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var expectedSpaces = [
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'[',
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' 1,',
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' {',
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' a: 1,',
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' b: {',
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' c: 1',
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' }',
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' },',
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' \'asdf\\nsdf\'',
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']'
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].join('\n');
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var expectedTabs = [
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'[',
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' 1,',
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' {',
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' a: 1,',
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' b: {',
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' c: 1',
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' }',
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' },',
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' \'asdf\\nsdf\'',
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']'
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].join('\n');
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t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
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t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs');
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});
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test('values', function (t) {
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t.plan(2);
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var obj = [{}, [], { 'a-b': 5 }];
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var expectedSpaces = [
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'[',
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' {},',
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' [],',
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' {',
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' \'a-b\': 5',
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' }',
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']'
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].join('\n');
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var expectedTabs = [
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'[',
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' {},',
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' [],',
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' {',
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' \'a-b\': 5',
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' }',
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']'
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].join('\n');
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t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
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t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs');
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});
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test('Map', { skip: typeof Map !== 'function' }, function (t) {
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var map = new Map();
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map.set({ a: 1 }, ['b']);
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map.set(3, NaN);
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var expectedStringSpaces = [
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'Map (2) {',
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' { a: 1 } => [ \'b\' ],',
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' 3 => NaN',
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'}'
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].join('\n');
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var expectedStringTabs = [
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'Map (2) {',
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' { a: 1 } => [ \'b\' ],',
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' 3 => NaN',
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'}'
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].join('\n');
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var expectedStringTabsDoubleQuotes = [
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'Map (2) {',
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' { a: 1 } => [ "b" ],',
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' 3 => NaN',
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'}'
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].join('\n');
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t.equal(
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inspect(map, { indent: 2 }),
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expectedStringSpaces,
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'Map keys are not indented (two)'
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);
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t.equal(
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inspect(map, { indent: '\t' }),
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expectedStringTabs,
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'Map keys are not indented (tabs)'
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);
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t.equal(
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inspect(map, { indent: '\t', quoteStyle: 'double' }),
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expectedStringTabsDoubleQuotes,
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'Map keys are not indented (tabs + double quotes)'
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);
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t.equal(inspect(new Map(), { indent: 2 }), 'Map (0) {}', 'empty Map should show as empty (two)');
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t.equal(inspect(new Map(), { indent: '\t' }), 'Map (0) {}', 'empty Map should show as empty (tabs)');
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var nestedMap = new Map();
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nestedMap.set(nestedMap, map);
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var expectedNestedSpaces = [
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'Map (1) {',
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' [Circular] => Map (2) {',
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' { a: 1 } => [ \'b\' ],',
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' 3 => NaN',
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' }',
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'}'
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].join('\n');
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var expectedNestedTabs = [
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'Map (1) {',
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' [Circular] => Map (2) {',
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' { a: 1 } => [ \'b\' ],',
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' 3 => NaN',
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' }',
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'}'
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].join('\n');
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t.equal(inspect(nestedMap, { indent: 2 }), expectedNestedSpaces, 'Map containing a Map should work (two)');
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t.equal(inspect(nestedMap, { indent: '\t' }), expectedNestedTabs, 'Map containing a Map should work (tabs)');
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t.end();
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});
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test('Set', { skip: typeof Set !== 'function' }, function (t) {
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var set = new Set();
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set.add({ a: 1 });
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set.add(['b']);
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var expectedStringSpaces = [
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'Set (2) {',
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' {',
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' a: 1',
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' },',
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' [ \'b\' ]',
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'}'
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].join('\n');
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var expectedStringTabs = [
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'Set (2) {',
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' {',
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' a: 1',
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' },',
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' [ \'b\' ]',
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'}'
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].join('\n');
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t.equal(inspect(set, { indent: 2 }), expectedStringSpaces, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (two)');
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t.equal(inspect(set, { indent: '\t' }), expectedStringTabs, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (tabs)');
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t.equal(inspect(new Set(), { indent: 2 }), 'Set (0) {}', 'empty Set should show as empty (two)');
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t.equal(inspect(new Set(), { indent: '\t' }), 'Set (0) {}', 'empty Set should show as empty (tabs)');
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var nestedSet = new Set();
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nestedSet.add(set);
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nestedSet.add(nestedSet);
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var expectedNestedSpaces = [
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'Set (2) {',
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' Set (2) {',
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' {',
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' a: 1',
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' },',
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' [ \'b\' ]',
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' },',
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' [Circular]',
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'}'
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].join('\n');
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var expectedNestedTabs = [
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'Set (2) {',
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' Set (2) {',
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' {',
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' a: 1',
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' },',
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' [ \'b\' ]',
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' },',
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' [Circular]',
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'}'
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].join('\n');
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t.equal(inspect(nestedSet, { indent: 2 }), expectedNestedSpaces, 'Set containing a Set should work (two)');
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t.equal(inspect(nestedSet, { indent: '\t' }), expectedNestedTabs, 'Set containing a Set should work (tabs)');
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t.end();
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});
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