test.key.js

/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

'use strict';

// MODULES //

var tape = require( 'tape' );
var getKey = require( './../lib/key.js' );


// TESTS //

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

tape( 'the function returns a cache key', function test( t ) {
	var expected;
	var opts;
	var key;

	opts = {
		'codegen': true,
		'mode': 'throw',
		'submode': [ 'throw' ]
	};

	key = getKey( 'float64', opts );
	expected = 'float64,codegen,true,mode,"throw",submode,["throw"]';
	t.strictEqual( key, expected, 'returns expected value' );

	key = getKey( 'generic', opts );
	expected = 'generic,codegen,true,mode,"throw",submode,["throw"]';
	t.strictEqual( key, expected, 'returns expected value' );

	key = getKey( 'int32', opts );
	expected = 'int32,codegen,true,mode,"throw",submode,["throw"]';
	t.strictEqual( key, expected, 'returns expected value' );

	opts = {
		'codegen': true,
		'mode': 'wrap',
		'submode': [ 'clamp', 'clamp', 'wrap', 'throw', 'clamp' ]
	};

	key = getKey( 'float32', opts );
	expected = 'float32,codegen,true,mode,"wrap",submode,["clamp","clamp","wrap","throw","clamp"]';
	t.strictEqual( key, expected, 'returns expected value' );

	key = getKey( 'binary', opts );
	expected = 'binary,codegen,true,mode,"wrap",submode,["clamp","clamp","wrap","throw","clamp"]';
	t.strictEqual( key, expected, 'returns expected value' );

	key = getKey( 'uint8', opts );
	expected = 'uint8,codegen,true,mode,"wrap",submode,["clamp","clamp","wrap","throw","clamp"]';
	t.strictEqual( key, expected, 'returns expected value' );

	t.end();
});