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Diffstat (limited to 'node_modules/object-inspect/test/values.js')
-rw-r--r--node_modules/object-inspect/test/values.js171
1 files changed, 171 insertions, 0 deletions
diff --git a/node_modules/object-inspect/test/values.js b/node_modules/object-inspect/test/values.js
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+++ b/node_modules/object-inspect/test/values.js
@@ -0,0 +1,171 @@
+var inspect = require('../');
+var test = require('tape');
+
+test('values', function (t) {
+ t.plan(1);
+ var obj = [{}, [], { 'a-b': 5 }];
+ t.equal(inspect(obj), '[ {}, [], { \'a-b\': 5 } ]');
+});
+
+test('arrays with properties', function (t) {
+ t.plan(1);
+ var arr = [3];
+ arr.foo = 'bar';
+ var obj = [1, 2, arr];
+ obj.baz = 'quux';
+ obj.index = -1;
+ t.equal(inspect(obj), '[ 1, 2, [ 3, foo: \'bar\' ], baz: \'quux\', index: -1 ]');
+});
+
+test('has', function (t) {
+ t.plan(1);
+ var has = Object.prototype.hasOwnProperty;
+ delete Object.prototype.hasOwnProperty;
+ t.equal(inspect({ a: 1, b: 2 }), '{ a: 1, b: 2 }');
+ Object.prototype.hasOwnProperty = has; // eslint-disable-line no-extend-native
+});
+
+test('indexOf seen', function (t) {
+ t.plan(1);
+ var xs = [1, 2, 3, {}];
+ xs.push(xs);
+
+ var seen = [];
+ seen.indexOf = undefined;
+
+ t.equal(
+ inspect(xs, {}, 0, seen),
+ '[ 1, 2, 3, {}, [Circular] ]'
+ );
+});
+
+test('seen seen', function (t) {
+ t.plan(1);
+ var xs = [1, 2, 3];
+
+ var seen = [xs];
+ seen.indexOf = undefined;
+
+ t.equal(
+ inspect(xs, {}, 0, seen),
+ '[Circular]'
+ );
+});
+
+test('seen seen seen', function (t) {
+ t.plan(1);
+ var xs = [1, 2, 3];
+
+ var seen = [5, xs];
+ seen.indexOf = undefined;
+
+ t.equal(
+ inspect(xs, {}, 0, seen),
+ '[Circular]'
+ );
+});
+
+test('symbols', { skip: typeof Symbol !== 'function' }, function (t) {
+ var sym = Symbol('foo');
+ t.equal(inspect(sym), 'Symbol(foo)', 'Symbol("foo") should be "Symbol(foo)"');
+ t.equal(inspect(Object(sym)), 'Object(Symbol(foo))', 'Object(Symbol("foo")) should be "Object(Symbol(foo))"');
+ t.end();
+});
+
+test('Map', { skip: typeof Map !== 'function' }, function (t) {
+ var map = new Map();
+ map.set({ a: 1 }, ['b']);
+ map.set(3, NaN);
+ var expectedString = 'Map (2) {' + inspect({ a: 1 }) + ' => ' + inspect(['b']) + ', 3 => NaN}';
+ t.equal(inspect(map), expectedString, 'new Map([[{ a: 1 }, ["b"]], [3, NaN]]) should show size and contents');
+ t.equal(inspect(new Map()), 'Map (0) {}', 'empty Map should show as empty');
+
+ var nestedMap = new Map();
+ nestedMap.set(nestedMap, map);
+ t.equal(inspect(nestedMap), 'Map (1) {[Circular] => ' + expectedString + '}', 'Map containing a Map should work');
+
+ t.end();
+});
+
+test('WeakMap', { skip: typeof WeakMap !== 'function' }, function (t) {
+ var map = new WeakMap();
+ map.set({ a: 1 }, ['b']);
+ var expectedString = 'WeakMap { ? }';
+ t.equal(inspect(map), expectedString, 'new WeakMap([[{ a: 1 }, ["b"]]]) should not show size or contents');
+ t.equal(inspect(new WeakMap()), 'WeakMap { ? }', 'empty WeakMap should not show as empty');
+
+ t.end();
+});
+
+test('Set', { skip: typeof Set !== 'function' }, function (t) {
+ var set = new Set();
+ set.add({ a: 1 });
+ set.add(['b']);
+ var expectedString = 'Set (2) {' + inspect({ a: 1 }) + ', ' + inspect(['b']) + '}';
+ t.equal(inspect(set), expectedString, 'new Set([{ a: 1 }, ["b"]]) should show size and contents');
+ t.equal(inspect(new Set()), 'Set (0) {}', 'empty Set should show as empty');
+
+ var nestedSet = new Set();
+ nestedSet.add(set);
+ nestedSet.add(nestedSet);
+ t.equal(inspect(nestedSet), 'Set (2) {' + expectedString + ', [Circular]}', 'Set containing a Set should work');
+
+ t.end();
+});
+
+test('WeakSet', { skip: typeof WeakSet !== 'function' }, function (t) {
+ var map = new WeakSet();
+ map.add({ a: 1 });
+ var expectedString = 'WeakSet { ? }';
+ t.equal(inspect(map), expectedString, 'new WeakSet([{ a: 1 }]) should not show size or contents');
+ t.equal(inspect(new WeakSet()), 'WeakSet { ? }', 'empty WeakSet should not show as empty');
+
+ t.end();
+});
+
+test('Strings', function (t) {
+ var str = 'abc';
+
+ t.equal(inspect(str), "'" + str + "'", 'primitive string shows as such');
+ t.equal(inspect(str, { quoteStyle: 'single' }), "'" + str + "'", 'primitive string shows as such, single quoted');
+ t.equal(inspect(str, { quoteStyle: 'double' }), '"' + str + '"', 'primitive string shows as such, double quoted');
+ t.equal(inspect(Object(str)), 'Object(' + inspect(str) + ')', 'String object shows as such');
+ t.equal(inspect(Object(str), { quoteStyle: 'single' }), 'Object(' + inspect(str, { quoteStyle: 'single' }) + ')', 'String object shows as such, single quoted');
+ t.equal(inspect(Object(str), { quoteStyle: 'double' }), 'Object(' + inspect(str, { quoteStyle: 'double' }) + ')', 'String object shows as such, double quoted');
+
+ t.end();
+});
+
+test('Numbers', function (t) {
+ var num = 42;
+
+ t.equal(inspect(num), String(num), 'primitive number shows as such');
+ t.equal(inspect(Object(num)), 'Object(' + inspect(num) + ')', 'Number object shows as such');
+
+ t.end();
+});
+
+test('Booleans', function (t) {
+ t.equal(inspect(true), String(true), 'primitive true shows as such');
+ t.equal(inspect(Object(true)), 'Object(' + inspect(true) + ')', 'Boolean object true shows as such');
+
+ t.equal(inspect(false), String(false), 'primitive false shows as such');
+ t.equal(inspect(Object(false)), 'Object(' + inspect(false) + ')', 'Boolean false object shows as such');
+
+ t.end();
+});
+
+test('Date', function (t) {
+ var now = new Date();
+ t.equal(inspect(now), String(now), 'Date shows properly');
+ t.equal(inspect(new Date(NaN)), 'Invalid Date', 'Invalid Date shows properly');
+
+ t.end();
+});
+
+test('RegExps', function (t) {
+ t.equal(inspect(/a/g), '/a/g', 'regex shows properly');
+ t.equal(inspect(new RegExp('abc', 'i')), '/abc/i', 'new RegExp shows properly');
+
+ t.end();
+});