feat: add missing test files in array/float64

lib/node_modules/@stdlib/array/float64/test/test.at.js

@@ -0,0 +1,112 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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 hasProp = require( '@stdlib/assert/has-property' );
+var isFunction = require( '@stdlib/assert/is-function' );
+var Float64Array = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof Float64Array, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'a typed array instance has an `at` method for returning an array element', function test( t ) {
+	var arr = new Float64Array( 2 );
+	t.strictEqual( hasProp( arr, 'at' ), true, 'has property' );
+	t.strictEqual( isFunction( arr.at ), true, 'has method' );
+	t.end();
+});
+
+tape( 'the method throws an error if invoked with a `this` context which is not a typed array instance', function test( t ) {
+	var values;
+	var arr;
+	var i;
+
+	arr = new Float64Array( 5 );
+
+	values = [
+		'5',
+		5,
+		NaN,
+		true,
+		false,
+		null,
+		void 0,
+		{},
+		[],
+		function noop() {}
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			return arr.at.call( value, 0 );
+		};
+	}
+});
+
+tape( 'the method returns `undefined` if provided an index which exceeds array dimensions', function test( t ) {
+	var arr;
+	var v;
+	var i;
+
+	arr = new Float64Array( 10 );
+	for ( i = -arr.length; i < arr.length; i++ ) {
+		if ( i < 0 ) {
+			v = arr.at( i - arr.length );
+			t.strictEqual( v, void 0, 'returns expected value for index '+(i-arr.length) );
+		} else {
+			v = arr.at( arr.length + i );
+			t.strictEqual( v, void 0, 'returns expected value for index '+(arr.length+i) );
+		}
+	}
+	t.end();
+});
+
+tape( 'the method returns an array element', function test( t ) {
+	var arr;
+	var v;
+	var i;
+
+	arr = new Float64Array( 10 );
+	for ( i = 0; i < arr.length; i++ ) {
+		arr[ i ] = i * 2.0;
+	}
+
+	for ( i = -arr.length; i < arr.length; i++ ) {
+		v = arr.at( i );
+		if ( i < 0 ) {
+			t.strictEqual( v, ( arr.length + i ) * 2.0, 'returns expected value for index '+i );
+		} else {
+			t.strictEqual( v, i * 2.0, 'returns expected value for index '+i );
+		}
+	}
+	t.end();
+});

lib/node_modules/@stdlib/array/float64/test/test.entries.js

@@ -0,0 +1,116 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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 hasProp = require( '@stdlib/assert/has-property' );
+var isFunction = require( '@stdlib/assert/is-function' );
+var isArray = require( '@stdlib/assert/is-array' );
+var Float64Array = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof Float64Array, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'a typed array instance has an `entries` method for returning an iterator for iterating over array key-value pairs', function test( t ) {
+	var arr = new Float64Array( 2 );
+	t.strictEqual( hasProp( arr, 'entries' ), true, 'has property' );
+	t.strictEqual( isFunction( arr.entries ), true, 'has method' );
+	t.end();
+});
+
+tape( 'the method throws an error if invoked with a `this` context which is not a typed array instance', function test( t ) {
+	var values;
+	var arr;
+	var i;
+
+	arr = new Float64Array( 5 );
+
+	values = [
+		'5',
+		5,
+		NaN,
+		true,
+		false,
+		null,
+		void 0,
+		{},
+		[],
+		function noop() {}
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			return arr.entries.call( value );
+		};
+	}
+});
+
+tape( 'the method returns an iterator protocol-compliant object', function test( t ) {
+	var arr;
+	var it;
+	var v;
+	var i;
+
+	arr = new Float64Array( [ 1.0, 2.0, 3.0, 4.0 ] );
+
+	it = arr.entries();
+	t.strictEqual( typeof it.next, 'function', 'has next method' );
+
+	for ( i = 0; i < arr.length; i++ ) {
+		v = it.next();
+		t.strictEqual( isArray( v.value ), true, 'returns expected value' );
+		t.strictEqual( v.value[ 0 ], i, 'returns expected index' );
+		t.strictEqual( v.value[ 1 ], arr[ i ], 'returns expected value' );
+		t.strictEqual( typeof v.done, 'boolean', 'returns expected value' );
+	}
+	t.end();
+});
+
+tape( 'the method returns an iterator which indicates completion once all elements have been iterated', function test( t ) {
+	var arr;
+	var it;
+	var v;
+
+	arr = new Float64Array( [ 1.0, 2.0 ] );
+	it = arr.entries();
+
+	v = it.next();
+	t.strictEqual( v.done, false, 'returns expected value' );
+
+	v = it.next();
+	t.strictEqual( v.done, false, 'returns expected value' );
+
+	v = it.next();
+	t.strictEqual( v.done, true, 'returns expected value' );
+	t.strictEqual( v.value, void 0, 'returns expected value' );
+
+	t.end();
+});