test.js

'use strict';

// MODULES //

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


// TESTS //

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

tape( 'the function tests for an array of arrays', function test( t ) {
	var arr;

	arr = [ [] ];
	t.strictEqual( isArrayArray( arr ), true, 'returns true' );

	arr = [ [], [], [] ];
	t.strictEqual( isArrayArray( arr ), true, 'returns true' );

	arr = [ {} ];
	t.strictEqual( isArrayArray( arr ), false, 'returns false' );

	arr = {'length': 2, '0': [], '1': [] };
	t.strictEqual( isArrayArray( arr ), false, 'returns false' );

	arr = [];
	t.strictEqual( isArrayArray( arr ), false, 'returns false when provided an empty array' );

	arr = {};
	t.strictEqual( isArrayArray( arr ), false, 'returns false' );

	arr = null;
	t.strictEqual( isArrayArray( arr ), false, 'returns false' );

	t.end();
});