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test: migrate stats/incr/nanmcv to ULP-based assertions #15412

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test: migrate stats/incr/nanmcv to ULP-based assertions #15412

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33 changes: 6 additions & 27 deletions lib/node_modules/@stdlib/stats/incr/nanmcv/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 sqrt = require( '@stdlib/math/base/special/sqrt' );
var zeros = require( '@stdlib/array/base/zeros' );
var incrnanmcv = require( './../lib' );
Expand Down Expand Up @@ -196,9 +195,7 @@ tape( 'the accumulator function computes a moving coefficient of variation incre
tape( 'if not provided an input value, the accumulator function returns the current accumulated value', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var i;

Expand All @@ -213,19 +210,15 @@ tape( 'if not provided an input value, the accumulator function returns the curr

expected = sqrt( 19.0 )/5.0;
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 accumulated value (known mean)', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var i;

Expand All @@ -240,10 +233,8 @@ tape( 'if not provided an input value, the accumulator function returns the curr

expected = sqrt( 12.666666666666666 )/5.0;
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();
});

Expand Down Expand Up @@ -302,10 +293,8 @@ tape( 'if the window size is `1` and the mean is known, the accumulator function
tape( 'if provided `NaN`, the value is ignored (unknown mean)', function test( t ) {
var expected;
var actual;
var delta;
var data;
var acc;
var tol;
var i;

acc = incrnanmcv( 3 );
Expand Down Expand Up @@ -360,9 +349,7 @@ tape( 'if provided `NaN`, the value is ignored (unknown mean)', function test( t
t.strictEqual( actual, null, 'returns expected value for window '+i );
t.strictEqual( acc(), null, 'returns expected value for window '+i );
} else {
delta = abs( actual - expected[ i ] );
tol = EPS * expected[ i ];
t.strictEqual( delta <= tol, true, 'expected: '+expected[i]+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 0 ), true, 'returns expected value for window '+i );
t.strictEqual( acc(), actual, 'returns expected value for window '+i );
}
}
Expand All @@ -372,10 +359,8 @@ tape( 'if provided `NaN`, the value is ignored (unknown mean)', function test( t
tape( 'if provided `NaN`, the value is ignored (known mean)', function test( t ) {
var expected;
var actual;
var delta;
var data;
var acc;
var tol;
var i;

acc = incrnanmcv( 3, 3.14 );
Expand Down Expand Up @@ -430,9 +415,7 @@ tape( 'if provided `NaN`, the value is ignored (known mean)', function test( t )
t.strictEqual( actual, null, 'returns expected value for window '+i );
t.strictEqual( acc(), null, 'returns expected value for window '+i );
} else {
delta = abs( actual - expected[ i ] );
tol = EPS * expected[ i ];
t.strictEqual( delta <= tol, true, 'expected: '+expected[i]+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 0 ), true, 'returns expected value for window '+i );
t.strictEqual( acc(), actual, 'returns expected value for window '+i );
}
}
Expand Down Expand Up @@ -508,10 +491,8 @@ tape( 'if provided `NaN`, the value is ignored (unknown mean, W=1)', function te
tape( 'if provided `NaN`, the value is ignored (known mean, W=1)', function test( t ) {
var expected;
var actual;
var delta;
var data;
var acc;
var tol;
var i;

acc = incrnanmcv( 1, 3.14 );
Expand Down Expand Up @@ -566,9 +547,7 @@ tape( 'if provided `NaN`, the value is ignored (known mean, W=1)', function test
t.strictEqual( actual, null, 'returns expected value for window '+i );
t.strictEqual( acc(), null, 'returns expected value for window '+i );
} else {
delta = abs( actual - expected[ i ] );
tol = EPS * expected[ i ];
t.strictEqual( delta <= tol, true, 'expected: '+expected[i]+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 0 ), true, 'returns expected value for window '+i );
t.strictEqual( acc(), actual, 'returns expected value for window '+i );
}
}
Expand Down
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