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m8.test.js
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m8.test.js
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typeof m8 !== 'undefined' || ( m8 = require( '../m8' ) );
typeof chai !== 'undefined' || ( chai = require( 'chai' ) );
expect = chai.expect;
suite( 'm8', function() {
test( '<static> m8', function( done ) {
var expected = { one : 1, three : 3, five : 5 };
expect( m8( true ) ).to.equal( true );
expect( m8( expected ) ).to.equal( expected );
done();
} );
test( '<static> m8.bless', function( done ) {
var expected = { foo : { bar : 'hello' } };
expect( m8.bless( 'foo.bar' ) ).to.be.an( 'object' );
if ( m8.ENV == 'commonjs' ) {
expect( m8.bless( 'foo.bar', module ) ).to.equal( module.exports.foo.bar );
module.exports.expected = expected;
expect( m8.bless( '^.foo.bar', module.exports.expected ) ).to.equal( expected.foo.bar );
}
else {
expect( m8.bless( '^foo.bar', expected ) ).to.equal( expected.bar );
expect( m8.bless( '^.bar' ) ).to.equal( m8.global.bar );
}
expect( m8.bless( 'foo.bar', expected ) ).to.equal( 'hello' );
done();
} );
test( '<static> m8.coerce', function( done ) {
expect( m8.coerce( 'false' ) ).to.equal( false );
expect( m8.coerce( 'null' ) ).to.equal( null );
expect( m8.coerce( 'true' ) ).to.equal( true );
expect( m8.coerce( 'undefined' ) ).to.equal( undefined );
expect( isNaN( m8.coerce( 'NaN' ) ) ).to.equal( true );
expect( m8.coerce( '1' ) ).to.equal( 1 );
expect( m8.coerce( '12' ) ).to.equal( 12 );
expect( m8.coerce( '123' ) ).to.equal( 123 );
expect( m8.coerce( '123.4' ) ).to.equal( 123.4 );
expect( m8.coerce( '123.45' ) ).to.equal( 123.45 );
expect( m8.coerce( '123.456' ) ).to.equal( 123.456 );
expect( m8.coerce( '1e10' ) ).to.equal( 10000000000 );
expect( m8.coerce( '.0000000001e10' ) ).to.equal( 1 );
done();
} );
test( '<static> m8.copy', function( done ) {
var expected = { foo : { bar : 'hello' } };
expect( m8.copy( {}, expected ) ).to.eql( expected );
expect( m8.copy( expected, { foo : { bar : 'goodbye' } }, true ) ).to.eql( expected );
expect( m8.copy( { foo : { bar : 'goodbye' } }, expected ) ).to.eql( expected );
done();
} );
test( '<static> m8.def', function( done ) {
var o = {};
m8.def( o, 'foo', m8.describe( 'bar', 'r' ) );
m8.def( o, 'bar', m8.describe( { value : { boo : 'baz' } }, 'c' ) );
expect( o.foo ).to.equal( 'bar' );
expect( o.bar ).to.eql( { boo : 'baz' } );
expect( Object.keys( o ) ).to.eql( [] );
expect( delete o.foo ).to.equal( false );
expect( delete o.bar ).to.equal( true );
done();
} );
test( '<static> m8.defs', function( done ) {
var o = {};
m8.defs( o, {
foo : 'bar',
bar : { value : { boo : 'baz' } }
}, 'c' );
expect( o.foo ).to.equal( 'bar' );
expect( o.bar ).to.eql( { boo : 'baz' } );
expect( Object.keys( o ) ).to.eql( [] );
expect( delete o.foo ).to.equal( true );
expect( delete o.bar ).to.equal( true );
done();
} );
test( '<static> m8.describe', function( done ) {
function getter() {} function setter() {}
expect( m8.describe( 'foo', 'r' ) ).to.eql( { configurable : false, enumerable : false, value : 'foo', writable : false } );
expect( m8.describe( { value : 'bar' }, 'cw' ) ).to.eql( { configurable : true, enumerable : false, value : 'bar', writable : true } );
expect( m8.describe( { get : getter, set : setter }, m8.modes.c ) ).to.eql( { configurable : true, enumerable : false, get : getter, set : setter, writable : false } );
expect( m8.describe( getter, m8.modes.e ) ).to.eql( { configurable : false, enumerable : true, value : getter, writable : false } );
done();
} );
test( '<static> m8.empty', function( done ) {
expect( m8.empty( '' ) ).to.equal( true );
expect( m8.empty( [] ) ).to.equal( true );
expect( m8.empty( NaN ) ).to.equal( true );
expect( m8.empty( {} ) ).to.equal( true );
expect( m8.empty( null ) ).to.equal( true );
expect( m8.empty( undefined ) ).to.equal( true );
expect( m8.empty() ).to.equal( true );
expect( m8.empty( 0 ) ).to.equal( false );
expect( m8.empty( ' ' ) ).to.equal( false );
expect( m8.empty( [''] ) ).to.equal( false );
expect( m8.empty( { foo : '' } ) ).to.equal( false );
done();
} );
test( '<static> m8.exists', function( done ) {
expect( m8.exists( 0 ) ).to.equal( true );
expect( m8.exists( false ) ).to.equal( true );
expect( m8.exists( '' ) ).to.equal( true );
expect( m8.exists( NaN ) ).to.equal( false );
expect( m8.exists( null ) ).to.equal( false );
expect( m8.exists( undefined ) ).to.equal( false );
done();
} );
test( '<static> m8.got', function( done ) {
function Test( val ) { this.value = val; } Test.prototype = { foo : 'bar', baz : 'bam' };
expect( m8.got( { foo : 'bar' }, 'foo' ) ).to.equal( true );
expect( m8.got( [1, 2, 3], 'length' ) ).to.equal( true );
expect( m8.got( { foo : 'bar' }, 'bar' ) ).to.equal( false );
expect( m8.got( { foo : 'bar', baz : 'bam' }, 'foo', 'baz' ) ).to.equal( true );
expect( m8.got( new Test(), 'foo', 'baz' ) ).to.equal( true );
expect( m8.got( new Test(), 'baz', 'bam' ) ).to.equal( true );
expect( m8.got( new Test( 'val' ), 'foo', 'bam', 'val' ) ).to.equal( true );
done();
} );
test( '<static> m8.has', function( done ) {
function Test( val ) { this.value = val; } Test.prototype = { foo : 'bar', baz : 'bam' };
expect( m8.has( { foo : 'bar' }, 'foo' ) ).to.equal( true );
expect( m8.has( [1, 2, 3], 'length' ) ).to.equal( true );
expect( m8.has( { foo : 'bar' }, 'bar' ) ).to.equal( false );
expect( m8.has( { foo : 'bar', baz : 'bam' }, 'foo', 'baz' ) ).to.equal( true );
expect( m8.has( new Test(), 'foo', 'baz' ) ).to.equal( false );
expect( m8.has( new Test(), 'bar', 'bam' ) ).to.equal( false );
expect( m8.has( new Test( 'value' ), 'foo', 'bam', 'value' ) ).to.equal( true );
done();
} );
test( '<static> m8.id', function( done ) {
var expected = { id : 'foo' }, empty_obj = {};
expect( m8.id( expected ) ).to.equal( 'foo' );
expect( empty_obj.id ).to.equal( undefined );
expect( m8.id( empty_obj ) ).to.equal( empty_obj.id );
expect( m8.id( {}, 'foo' ).split( '-' )[0] ).to.equal( 'foo' );
done();
} );
test( '<static> m8.iter', function( done ) {
expect( m8.iter( [] ) ).to.equal( true );
expect( m8.iter( {} ) ).to.equal( true );
expect( m8.iter( m8.obj() ) ).to.equal( true );
expect( m8.iter( '' ) ).to.equal( true );
expect( m8.iter( null ) ).to.equal( false );
expect( m8.iter( 3 ) ).to.equal( false );
expect( m8.iter( new Date() ) ).to.equal( false );
done();
} );
test( '<static> m8.len', function( done ) {
expect( m8.len( { foo : 'bar' } ) ).to.equal( 1 );
expect( m8.len( ['foo', 'bar'] ) ).to.equal( 2 );
done();
} );
test( '<static> m8.merge', function( done ) {
var expected = { foo : 'bar', items : [ { value : 1 }, { items : [ { value : 1 }, { items : [ { value : 1 }, { value : 2 }, { value : 3 } ], value : 2 }, { value : 3 } ], value : 2 }, { value : 3 } ] },
returned = m8.merge( m8.obj(), expected ),
overwritten = m8.merge( { items : [ { value : '1 2 3' }, { items : m8.range( 1, 100 ) } ] }, expected );
expect( returned ).to.not.equal( expected );
expect( returned ).to.eql( expected );
expect( returned.items ).to.not.equal( expected.items );
expect( returned.items[1].items[1] ).to.not.equal( expected.items[1].items[1] );
expect( overwritten.items[0].value ).to.equal( 1 );
expect( overwritten.items[1].items.length ).to.equal( 3 );
expect( overwritten.items[1].items ).to.not.equal( expected.items[1].items );
expect( overwritten.items[2].value ).to.equal( 3 );
done();
} );
test( '<static> m8.nativeType', function( done ) {
expect( m8.nativeType( null ) ).to.equal( 'null' );
expect( m8.nativeType( undefined ) ).to.equal( 'undefined' );
expect( m8.nativeType( [] ) ).to.equal( 'array' );
expect( m8.nativeType( true ) ).to.equal( 'boolean' );
expect( m8.nativeType( new Date() ) ).to.equal( 'date' );
expect( m8.nativeType( function() {} ) ).to.equal( 'function' );
expect( m8.nativeType( 0 ) ).to.equal( 'number' );
expect( m8.nativeType( NaN ) ).to.equal( 'number' );
expect( m8.nativeType( {} ) ).to.equal( 'object' );
expect( m8.nativeType( Object.create( null ) ) ).to.equal( 'object' );
expect( m8.nativeType( /.*/ ) ).to.equal( 'regexp' );
expect( m8.nativeType( '' ) ).to.equal( 'string' );
done();
} );
test( '<static> m8.obj', function( done ) {
var expected = { foo : 'bar', items : [1, 2, 3] }, returned = m8.obj( expected );
expect( returned ).to.eql( expected );
expect( m8.type( returned ) ).to.eql( 'nullobject' );
expect( Object.getPrototypeOf( returned ) ).to.equal( null );
expect( m8.nativeType( returned ) ).to.equal( 'object' );
expect( m8.nativeType( returned ) ).to.not.equal( 'nullobject' );
expect( m8.type( returned ) ).to.not.equal( 'object' );
done();
} );
test( '<static> m8.range', function( done ) {
var returned = m8.range( 1, 10 );
expect( returned ).to.eql( [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] );
expect( returned ).to.be.an( 'array' );
done();
} );
test( '<static> m8.remove', function( done ) {
var expected = { one : 1, three : 3, five : 5 };
expect( m8.remove( { one : 1, two : 2, three : 3, four : 4, five : 5 }, 'two', 'four' ) ).to.eql( expected );
expect( m8.remove( { one : 1, two : 2, three : 3, four : 4, five : 5 }, ['two', 'four'] ) ).to.eql( expected );
done();
} );
test( '<static> m8.tostr', function( done ) {
expect( m8.tostr( {} ) ).to.equal( '[object Object]' );
expect( m8.tostr( [] ) ).to.equal( '[object Array]' );
done();
} );
test( '<static> m8.type', function( done ) {
expect( m8.type( null ) ).to.equal( false );
expect( m8.type( undefined ) ).to.equal( false );
expect( m8.type( [] ) ).to.equal( 'array' );
expect( m8.type( true ) ).to.equal( 'boolean' );
expect( m8.type( new Date() ) ).to.equal( 'date' );
expect( m8.type( function() {} ) ).to.equal( 'function' );
expect( m8.type( 0 ) ).to.equal( 'number' );
expect( m8.type( NaN ) ).to.equal( 'nan' );
expect( m8.type( {} ) ).to.equal( 'object' );
expect( m8.type( Object.create( null ) ) ).to.equal( 'nullobject' );
expect( m8.type( /.*/ ) ).to.equal( 'regexp' );
expect( m8.type( '' ) ).to.equal( 'string' );
done();
} );
test( '<static> m8.update', function( done ) {
var expected = { foo : 'bar', items : [ { id : 1, value : 1 }, { items : [ { value : 1 }, { items : [ { value : 1 }, { value : 2 }, { value : 3 } ], value : 2 }, { value : 3 } ], value : 2 }, { value : 3 } ] },
returned = m8.update( m8.obj(), expected ),
overwritten = m8.update( { foo : 'foo', items : [ { value : '1 2 3' }, { items : [ { id : 0 }, { items : [ { id : 2 } ] }].concat( m8.range( 0, 3 ) ) } ] }, expected );
expect( returned ).to.not.equal( expected );
expect( returned ).to.eql( expected );
expect( returned.items ).to.not.equal( expected.items );
expect( returned.items[1].items[1] ).to.not.equal( expected.items[1].items[1] );
expect( overwritten.foo ).to.equal( 'foo' );
expect( overwritten.items[1].items.length ).to.equal( 6 );
expect( overwritten.items[0].id ).to.equal( 1 );
expect( overwritten.items[0].value ).to.equal( '1 2 3' );
expect( overwritten.items[0] ).to.not.equal( expected.items[0] );
expect( overwritten.items[1].items[0].id ).to.equal( 0 );
expect( overwritten.items[1].items[0].value ).to.equal( 1 );
expect( overwritten.items[1].items[1].items.length ).to.equal( 3 );
expect( overwritten.items[1].items[1].items[0].id ).to.equal( 2 );
expect( overwritten.items[1].items[1].items[0].value ).to.equal( 1 );
expect( overwritten.items[1].items[1].items.length ).to.not.equal( expected.items[1].items[1].items );
done();
} );
test( '<static> Array.coerce returns an Array based on the passed item', function( done ) {
expect( Array.coerce( [1, 2, 3] ) ).to.eql( [1, 2, 3] );
expect( Array.coerce( { foo : 'bar' } ) ).to.eql( [{ foo : 'bar' }] );
expect( Array.coerce( function() { return arguments; }( 1, 2, 3 ) ) ).to.eql( [1, 2, 3] );
done();
} );
test( '<static> Boolean.coerce: returns true for true like Strings', function( done ) {
expect( Boolean.coerce( true ) ).to.equal( true );
expect( Boolean.coerce( 'true' ) ).to.equal( true );
expect( Boolean.coerce( 1 ) ).to.equal( true );
expect( Boolean.coerce( '1' ) ).to.equal( true );
expect( Boolean.coerce( 'some random string of text' ) ).to.equal( true );
expect( Boolean.coerce( -1 ) ).to.equal( true );
done();
} );
test( '<static> Boolean.coerce: returns false for false like Strings', function( done ) {
expect( Boolean.coerce( false ) ).to.equal( false ); expect( Boolean.coerce( 'false' ) ).to.equal( false );
expect( Boolean.coerce( 0 ) ).to.equal( false ); expect( Boolean.coerce( '0' ) ).to.equal( false );
expect( Boolean.coerce( NaN ) ).to.equal( false ); expect( Boolean.coerce( 'NaN' ) ).to.equal( false );
expect( Boolean.coerce( null ) ).to.equal( false ); expect( Boolean.coerce( 'null' ) ).to.equal( false );
expect( Boolean.coerce( undefined ) ).to.equal( false ); expect( Boolean.coerce( 'undefined' ) ).to.equal( false );
expect( Boolean.coerce() ).to.equal( false ); expect( Boolean.coerce( '' ) ).to.equal( false );
done();
} );
test( 'Function.prototype.__name__', function( done ) {
function Test() {}
Test.prototype = {
get : function get() {}, set : function set() {}, test : function() {}
};
expect( function( one ){}.__name__ ).to.equal( 'anonymous' );
expect( function foo( one, two, three ){}.__name__ ).to.equal( 'foo' );
expect( m8.coerce.__name__ ).to.equal( 'coerce' );
expect( m8.nativeType.__name__ ).to.equal( 'nativeType' );
expect( Test.__name__ ).to.equal( 'Test' );
expect( Test.prototype.get.__name__ ).to.equal( 'get' );
expect( Test.prototype.set.__name__ ).to.equal( 'set' );
expect( Test.prototype.test.__name__ ).to.equal( 'anonymous' );
done();
} );
test( 'Function.prototype.mimic', function( done ) {
function one() {}
function two() {}
two.mimic( one );
expect( one ).to.not.equal( two );
expect( one ).to.not.equal( two );
expect( one.valueOf() ).to.equal( two.valueOf() );
expect( one.toString() ).to.equal( two.toString() );
done();
} );
test( '<static> Object.key', function( done ) {
expect( Object.key( { foo : 'bar' }, 'bar' ) ).to.equal( 'foo' );
expect( Object.key( { foo : 'bar' }, 'foo' ) ).to.equal( null );
done();
} );
test( '<static> Object.reduce', function( done ) {
expect( Object.reduce( { one : 1, two : 2, three : 3, four : 4, five : 5 }, function( res, v, k, o ) {
return res += v;
}, 0 ) ).to.equal( 15 );
done();
} );
test( '<static> Object.value', function( done ) {
var d = { one : { two : { three : true, four : [1, 2, 3, 4] } } };
expect( Object.value( d, 'one' ) ).to.eql( d.one );
expect( Object.value( d, 'one.two' ) ).to.eql( d.one.two );
expect( Object.value( d, 'one.two.three' ) ).to.eql( d.one.two.three );
expect( Object.value( d, 'one.two.four' ) ).to.eql( d.one.two.four );
expect( Object.value( d, 'one.two.four.2' ) ).to.eql( d.one.two.four[2] );
expect( Object.value( d, 'one.three.four.2' ) ).to.equal( undefined );
expect( Object.value( d, 'one.two.beep.7' ) ).to.equal( undefined );
expect( Object.value( d, 'one.two.four.7' ) ).to.equal( undefined );
done();
} );
test( '<static> Object.values', function( done ) {
expect( Object.values( { one : 1, two : 2, three : 3, four : 4, five : 5 } ) ).to.eql( [1, 2, 3, 4, 5] );
expect( Object.values( [1, 2, 3, 4, 5] ) ).to.eql( [1, 2, 3, 4, 5] );
done();
} );
} );