test.js

'use strict';

// MODULES //

var tape = require( 'tape' );
var isInt16Array = require( './../lib' );


// TESTS //

tape( 'main export is a function', function test( t ) {
	t.ok( true, __filename );
	t.strictEqual( typeof isInt16Array, 'function', 'main export is a function' );
	t.end();
});

tape( 'the function returns `true` if provided an Int16Array', function test( t ) {
	t.strictEqual( isInt16Array( new Int16Array( 10 ) ), true, 'returns true' );
	t.end();
});

tape( 'the function returns `false` if not provided an Int16Array', function test( t ) {
	var values;
	var i;

	values = [
		'5',
		5,
		NaN,
		true,
		null,
		undefined,
		[],
		{},
		function(){},
		new Array( 10 ),
		new Float64Array( 10 ),
		new Float32Array( 10 ),
		new Uint32Array( 10 ),
		new Int32Array( 10 ),
		new Uint16Array( 10 ),
		new Uint8Array( 10 ),
		new Int8Array( 10 ),
		new Uint8ClampedArray( 10 )
	];

	for ( i = 0; i < values.length; i++ ) {
		t.strictEqual( isInt16Array( values[i] ), false, 'returns false when provided ' + values[i] );
	}
	t.end();
});