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test: migrate stats/incr/nanmvariance to ULP-based assertions #16204

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test: migrate stats/incr/nanmvariance to ULP-based assertions #16204

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15 changes: 3 additions & 12 deletions lib/node_modules/@stdlib/stats/incr/nanmvariance/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,7 @@

var tape = require( 'tape' );
var randu = require( '@stdlib/random/base/randu' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var zeros = require( '@stdlib/array/base/zeros' );
var incrnanmvariance = require( './../lib' );

Expand Down Expand Up @@ -244,9 +243,7 @@ tape( 'the accumulator function computes a moving unbiased sample variance incre
tape( 'if not provided an input value, the accumulator function returns the current unbiased sample variance', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var i;

Expand All @@ -261,19 +258,15 @@ tape( 'if not provided an input value, the accumulator function returns the curr

expected = 19.0;
actual = acc();
delta = abs( actual - expected );
tol = EPS * expected;

t.strictEqual( delta < tol, true, 'expected: '+expected+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
t.strictEqual( isAlmostSameValue( actual, expected, 0 ), true, 'returns expected value' );
t.end();
});

tape( 'if not provided an input value, the accumulator function returns the current unbiased sample variance (known mean)', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var i;

Expand All @@ -288,10 +281,8 @@ tape( 'if not provided an input value, the accumulator function returns the curr

expected = 12.666666666666666;
actual = acc();
delta = abs( actual - expected );
tol = EPS * expected;

t.strictEqual( delta < tol, true, 'expected: '+expected+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
t.strictEqual( isAlmostSameValue( actual, expected, 0 ), true, 'returns expected value' );
t.end();
});

Expand Down
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