var git = require( '../' ).raw,

rimraf = require( '../vendor/rimraf' ) || require( 'rimraf' );

var testRepo = new git.Repo();

// Helper functions

var helper = {

// Test if obj is a true function

testFunction: function( test, obj, label ) {

// The object reports itself as a function

test( typeof obj, 'function', label +' reports as a function.' );

// This ensures the repo is actually a derivative of the Function [[Class]]

test( toString.call( obj ), '[object Function]', label +' [[Class]] is of type function.' );

},

// Test code and handle exception thrown

testException: function( test, fun, label ) {

try {

fun();

test( false, label );

}

catch (ex) {

test( true, label );

}

}

};

// RevWalk

exports.constructor = function( test ){

test.expect( 3 );

// Test for function

helper.testFunction( test.equals, git.RevWalk, 'RevWalk' );

// Ensure we get an instance of Oid

testRepo.open( './dummyrepo/.git', function( err, path ) {

test.ok( new git.RevWalk( testRepo ) instanceof git.RevWalk, 'Invocation returns an instance of RevWalk' );

test.done();

});

};