test: add tests for ndarray/base/unary-accumulate

lib/node_modules/@stdlib/ndarray/base/unary-accumulate/test/test.0d.js

@@ -0,0 +1,111 @@
+/**
+* @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 Float64Array = require( '@stdlib/array/float64' );
+var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );
+var Complex128 = require( '@stdlib/complex/float64/ctor' );
+var real = require( '@stdlib/complex/float64/real' );
+var imag = require( '@stdlib/complex/float64/imag' );
+var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' );
+var ndarray = require( '@stdlib/ndarray/ctor' );
+var accumulateUnary = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof accumulateUnary, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function performs accumulation on a 0-dimensional ndarray', function test( t ) {
+	var actual;
+	var x;
+
+	x = scalar2ndarray( 0.0, {
+		'dtype': 'float64'
+	});
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = scalar2ndarray( 5.0, {
+		'dtype': 'float64'
+	});
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 5.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + v;
+	}
+});
+
+tape( 'the function performs accumulation on a 0-dimensional ndarray (accessors)', function test( t ) {
+	var actual;
+	var x;
+
+	x = ndarray( 'generic', toAccessorArray( new Float64Array( [ 0.0 ] ) ), [], [ 0 ], 0, 'row-major' );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = ndarray( 'generic', toAccessorArray( new Float64Array( [ 5.0 ] ) ), [], [ 0 ], 0, 'row-major' );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 5.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + v;
+	}
+});
+
+tape( 'the function performs accumulation on a 0-dimensional ndarray (complex)', function test( t ) {
+	var actual;
+	var x;
+
+	x = scalar2ndarray( new Complex128( 0.0, 0.0 ), {
+		'dtype': 'complex128'
+	});
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = scalar2ndarray( new Complex128( 3.0, 4.0 ), {
+		'dtype': 'complex128'
+	});
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 7.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + real( v ) + imag( v );
+	}
+});

lib/node_modules/@stdlib/ndarray/base/unary-accumulate/test/test.10d.js

@@ -0,0 +1,243 @@
+/**
+* @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 zeros = require( '@stdlib/array/zeros' );
+var ones = require( '@stdlib/array/ones' );
+var real = require( '@stdlib/complex/float64/real' );
+var imag = require( '@stdlib/complex/float64/imag' );
+var Complex128Array = require( '@stdlib/array/complex128' );
+var numel = require( '@stdlib/ndarray/base/numel' );
+var shape2strides = require( '@stdlib/ndarray/base/shape2strides' );
+var strides2offset = require( '@stdlib/ndarray/base/strides2offset' );
+var ndarray = require( '@stdlib/ndarray/ctor' );
+var accumulateUnary = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof accumulateUnary, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (row-major, singleton dimensions)', function test( t ) {
+	var actual;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'float64';
+	ord = 'row-major';
+	sh = [ 4, 1, 1, 1, 1, 1, 1, 1, 1, 1 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	x = ndarray( dt, zeros( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = ndarray( dt, ones( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 4.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + v;
+	}
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (row-major, singleton dimensions, accessors)', function test( t ) {
+	var actual;
+	var xbuf;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'complex128';
+	ord = 'row-major';
+	sh = [ 4, 1, 1, 1, 1, 1, 1, 1, 1, 1 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	xbuf = zeros( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	xbuf = ones( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 8.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + real( v ) + imag( v );
+	}
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (row-major, contiguous)', function test( t ) {
+	var actual;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'float64';
+	ord = 'row-major';
+	sh = [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	x = ndarray( dt, zeros( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = ndarray( dt, ones( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 1024.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + v;
+	}
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (row-major, contiguous, accessors)', function test( t ) {
+	var actual;
+	var xbuf;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'complex128';
+	ord = 'row-major';
+	sh = [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	xbuf = zeros( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	xbuf = ones( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 2048.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + real( v ) + imag( v );
+	}
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (column-major, contiguous)', function test( t ) {
+	var actual;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'float64';
+	ord = 'column-major';
+	sh = [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	x = ndarray( dt, zeros( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	x = ndarray( dt, ones( numel( sh ), dt ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 1024.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + v;
+	}
+});
+
+tape( 'the function performs accumulation on a 10-dimensional ndarray (column-major, contiguous, accessors)', function test( t ) {
+	var actual;
+	var xbuf;
+	var ord;
+	var sh;
+	var st;
+	var dt;
+	var o;
+	var x;
+
+	dt = 'complex128';
+	ord = 'column-major';
+	sh = [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ];
+	st = shape2strides( sh, ord );
+	o = strides2offset( sh, st );
+
+	xbuf = zeros( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 0.0, 'returns expected value' );
+
+	xbuf = ones( numel( sh )*2, 'float64' );
+	x = ndarray( dt, new Complex128Array( xbuf ), sh, st, o, ord );
+
+	actual = accumulateUnary( [ x ], 0.0, clbk );
+	t.strictEqual( actual, 2048.0, 'returns expected value' );
+
+	t.end();
+
+	function clbk( acc, v ) {
+		return acc + real( v ) + imag( v );
+	}
+});