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test: migrate simulate/iter/sawtooth-wave to ULP-based assertions #15109

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test: migrate simulate/iter/sawtooth-wave to ULP-based assertions #15109

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83 changes: 9 additions & 74 deletions lib/node_modules/@stdlib/simulate/iter/sawtooth-wave/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,10 @@

var tape = require( 'tape' );
var proxyquire = require( 'proxyquire' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var iteratorSymbol = require( '@stdlib/symbol/iterator' );
var tan = require( '@stdlib/math/base/special/tan' );
var atan = require( '@stdlib/math/base/special/atan' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var HALF_PI = require( '@stdlib/constants/float64/half-pi' );
var PI = require( '@stdlib/constants/float64/pi' );
var iterSawtoothWave = require( './../lib' );
Expand Down Expand Up @@ -103,8 +102,6 @@ tape( 'the function throws an error if provided an invalid option', function tes
tape( 'the function returns an iterator protocol-compliant object which generates a sawtooth wave', function test( t ) {
var expected;
var actual;
var delta;
var tol;
var it;
var i;

Expand Down Expand Up @@ -165,23 +162,15 @@ tape( 'the function returns an iterator protocol-compliant object which generate
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the waveform period', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -245,23 +234,15 @@ tape( 'the function supports specifying the waveform period', function test( t )
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the wave amplitude', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -326,23 +307,15 @@ tape( 'the function supports specifying the wave amplitude', function test( t )
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the phase offset (left shift)', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -407,23 +380,15 @@ tape( 'the function supports specifying the phase offset (left shift)', function
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the phase offset (left shift; mod)', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -488,23 +453,15 @@ tape( 'the function supports specifying the phase offset (left shift; mod)', fun
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the phase offset (right shift)', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -569,23 +526,15 @@ tape( 'the function supports specifying the phase offset (right shift)', functio
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports specifying the phase offset (right shift; mod)', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -650,23 +599,15 @@ tape( 'the function supports specifying the phase offset (right shift; mod)', fu
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function supports limiting the number of iterations', function test( t ) {
var expected;
var actual;
var delta;
var opts;
var tol;
var it;
var i;

Expand Down Expand Up @@ -702,13 +643,7 @@ tape( 'the function supports limiting the number of iterations', function test(
for ( i = 0; i < expected.length; i++ ) {
actual = it.next();
t.strictEqual( actual.done, expected[ i ].done, 'returns expected value' );
if ( actual.value === expected[ i ].value ) {
t.strictEqual( actual.value, expected[ i ].value, 'returns expected value' );
} else {
delta = abs( actual.value - expected[ i ].value );
tol = 1.0 * EPS * abs( expected[ i ].value );
t.strictEqual( delta <= tol, true, 'within tolerance. i: '+i+'. actual: '+actual.value+'. expected: '+expected[ i ].value+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual.value, expected[ i ].value, 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down