test: add tests to ndarray/base/assign for complete test code coverage

lib/node_modules/@stdlib/ndarray/base/assign/test/test.0d.js

@@ -0,0 +1,73 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 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 isSameFloat64Array = require( '@stdlib/assert/is-same-float64array' );
+var isSameAccessorArray = require( '@stdlib/assert/is-same-accessor-array' );
+var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );
+var Float64Array = require( '@stdlib/array/float64' );
+var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' );
+var ndarray = require( '@stdlib/ndarray/ctor' );
+var assign = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof assign, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function assigns elements from n 0-dimensional input ndarray to an output ndarray', function test( t ) {
+	var expected;
+	var x;
+	var y;
+
+	x = scalar2ndarray( 10.0, {
+		'dtype': 'float64'
+	});
+	y = scalar2ndarray( 0.0, {
+		'dtype': 'float64'
+	});
+
+	assign( [ x, y ] );
+
+	expected = new Float64Array( [ 10.0 ] );
+	t.strictEqual( isSameFloat64Array( y.data, expected ), true, 'returns expected value' );
+
+	t.end();
+});
+
+tape( 'the function assigns elements from n 0-dimensional input ndarray to an output ndarray (accessors)', function test( t ) {
+	var x;
+	var y;
+
+	x = ndarray( 'generic', toAccessorArray( [ 1.0 ] ), [], [ 0 ], 0, 'row-major' );
+	y = ndarray( 'generic', toAccessorArray( [ 0.0 ] ), [], [ 0 ], 0, 'row-major' );
+
+	assign( [ x, y ] );
+
+	t.strictEqual( isSameAccessorArray( x.data, y.data ), true, 'returns expected value' );
+
+	t.end();
+});