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add-test-case-in-dnansumk-and-in-native #3056

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119 changes: 62 additions & 57 deletions lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.dnanasum.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,91 +20,91 @@

// MODULES //

var tape = require( 'tape' );
var Float64Array = require( '@stdlib/array/float64' );
var dnanasum = require( './../lib/dnanasum.js' );
var tape = require('tape');
var Float64Array = require('@stdlib/array/float64');
var dnanasum = require('./../lib/dnanasum.js');


// TESTS //

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

tape( 'the function has an arity of 3', function test( t ) {
t.strictEqual( dnanasum.length, 3, 'returns expected value' );
tape('the function has an arity of 3', function test(t) {
t.strictEqual(dnanasum.length, 3, 'returns expected value');
t.end();
});

tape( 'the function calculates the sum of absolute values (ignoring NaN values)', function test( t ) {
tape('the function calculates the sum of absolute values (ignoring NaN values)', function test(t) {
var x;
var v;

x = new Float64Array( [ 1.0, -2.0, -4.0, 5.0, 0.0, NaN, 3.0, 0.0, -3.0, 3.0, NaN ] ); // eslint-disable-line max-len
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 21.0, 'returns expected value' );
x = new Float64Array([1.0, -2.0, -4.0, 5.0, 0.0, NaN, 3.0, 0.0, -3.0, 3.0, NaN]); // eslint-disable-line max-len
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 21.0, 'returns expected value');

x = new Float64Array( [ 1.0, -2.0, -4.0, NaN, 5.0, 0.0, 3.0, NaN ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 15.0, 'returns expected value' );
x = new Float64Array([1.0, -2.0, -4.0, NaN, 5.0, 0.0, 3.0, NaN]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 15.0, 'returns expected value');

x = new Float64Array( [ -4.0, NaN, -4.0 ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 8.0, 'returns expected value' );
x = new Float64Array([-4.0, NaN, -4.0]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 8.0, 'returns expected value');

x = new Float64Array( [ NaN, 4.0 ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 4.0, 'returns expected value' );
x = new Float64Array([NaN, 4.0]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 4.0, 'returns expected value');

x = new Float64Array( [ NaN, NaN ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 0.0, 'returns expected value' );
x = new Float64Array([NaN, NaN]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 0.0, 'returns expected value');

x = new Float64Array( [ NaN ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 0.0, 'returns expected value' );
x = new Float64Array([NaN]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 0.0, 'returns expected value');

x = new Float64Array( [ 4.0 ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 4.0, 'returns expected value' );
x = new Float64Array([4.0]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 4.0, 'returns expected value');

x = new Float64Array( [ 1.0, 1.0e100, 1.0, -1.0e100 ] );
v = dnanasum( x.length, x, 1 );
t.strictEqual( v, 2.0e100, 'returns expected value' );
x = new Float64Array([1.0, 1.0e100, 1.0, -1.0e100]);
v = dnanasum(x.length, x, 1);
t.strictEqual(v, 2.0e100, 'returns expected value');

t.end();
});

tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `0.0`', function test( t ) {
tape('if provided an `N` parameter less than or equal to `0`, the function returns `0.0`', function test(t) {
var x;
var v;

x = new Float64Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
x = new Float64Array([1.0, -2.0, -4.0, 5.0, 3.0]);

v = dnanasum( 0, x, 1 );
t.strictEqual( v, 0.0, 'returns expected value' );
v = dnanasum(0, x, 1);
t.strictEqual(v, 0.0, 'returns expected value');

v = dnanasum( -1, x, 1 );
t.strictEqual( v, 0.0, 'returns expected value' );
v = dnanasum(-1, x, 1);
t.strictEqual(v, 0.0, 'returns expected value');

t.end();
});

tape( 'if provided an `N` parameter equal to `1`, the function returns the first element', function test( t ) {
tape('if provided an `N` parameter equal to `1`, the function returns the first element', function test(t) {
var x;
var v;

x = new Float64Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
x = new Float64Array([1.0, -2.0, -4.0, 5.0, 3.0]);

v = dnanasum( 1, x, 1 );
t.strictEqual( v, 1.0, 'returns expected value' );
v = dnanasum(1, x, 1);
t.strictEqual(v, 1.0, 'returns expected value');

t.end();
});

tape( 'the function supports a `stride` parameter', function test( t ) {
tape('the function supports a `stride` parameter', function test(t) {
var x;
var v;

Expand All @@ -121,13 +121,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) {
NaN
]);

v = dnanasum( 5, x, 2 );
v = dnanasum(5, x, 2);

t.strictEqual( v, 9.0, 'returns expected value' );
t.strictEqual(v, 9.0, 'returns expected value');
t.end();
});

tape( 'the function supports a negative `stride` parameter', function test( t ) {
tape('the function supports a negative `stride` parameter', function test(t) {
var x;
var v;

Expand All @@ -144,25 +144,30 @@ tape( 'the function supports a negative `stride` parameter', function test( t )
2.0
]);

v = dnanasum( 5, x, -2 );
v = dnanasum(5, x, -2);

t.strictEqual( v, 9.0, 'returns expected value' );
t.strictEqual(v, 9.0, 'returns expected value');
t.end();
});

tape( 'if provided a `stride` parameter equal to `0`, the function returns the sum of the first element repeated N times', function test( t ) {
tape('if provided a `stride` parameter equal to `0`, the function returns the sum of the first element repeated N times', function test(t) {
var x;
var v;

x = new Float64Array( [ 1.0, -2.0, -4.0, 5.0, 3.0 ] );
x = new Float64Array([1.0, -2.0, -4.0, 5.0, 3.0]);

v = dnanasum(x.length, x, 0);
t.strictEqual(v, 5.0, 'returns expected value');

x = new Float64Array([7.0, -2.0, NaN, 3.0, 5.0]);
v = dnanasum(x.length, x, 0);
t.strictEqual(v, 7.0, 'returns expected value');

v = dnanasum( x.length, x, 0 );
t.strictEqual( v, 5.0, 'returns expected value' );

t.end();
});

tape( 'the function supports view offsets', function test( t ) {
tape('the function supports view offsets', function test(t) {
var x0;
var x1;
var v;
Expand All @@ -181,10 +186,10 @@ tape( 'the function supports view offsets', function test( t ) {
NaN
]);

x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
x1 = new Float64Array(x0.buffer, x0.BYTES_PER_ELEMENT * 1); // start at 2nd element

v = dnanasum( 5, x1, 2 );
t.strictEqual( v, 9.0, 'returns expected value' );
v = dnanasum(5, x1, 2);
t.strictEqual(v, 9.0, 'returns expected value');

t.end();
});
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