diff --git a/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.js b/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.js
index 121a34ef5556..b85ad1155634 100644
--- a/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.js
@@ -27,7 +27,7 @@ var NINF = require( '@stdlib/constants/float32/ninf' );
 var randu = require( '@stdlib/random/base/randu' );
 var round = require( '@stdlib/math/base/special/round' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var ulpdiff = require( '@stdlib/number/float32/base/ulp-difference' );
+var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
 var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
@@ -115,27 +115,22 @@ tape( 'the function returns `+0` if provided `+0`', function test( t ) {
 tape( 'the function supports rounding a numeric value to a desired number of decimals', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 
 	actual = roundnf( PI, -2 );
 	expected = float64ToFloat32( 3.14 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( -PI, -2 );
 	expected = float64ToFloat32( -3.14 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( 9.99999 ), -2 );
 	expected = float64ToFloat32( 10.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -9.99999 ), -2 );
 	expected = float64ToFloat32( -10.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( 0.0, 2 );
 	expected = 0.0;
@@ -143,13 +138,11 @@ tape( 'the function supports rounding a numeric value to a desired number of dec
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), -3 );
 	expected = float64ToFloat32( 12368.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), -3 );
 	expected = float64ToFloat32( -12368.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	t.end();
 });
@@ -157,14 +150,12 @@ tape( 'the function supports rounding a numeric value to a desired number of dec
 tape( 'rounding a numeric value to a desired number of decimals can result in unexpected behavior', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var x;
 
-	x = float64ToFloat32( 0.2 + 0.1 ); // => 0.30000000000000004 as float64, becomes 0.30000001192092896 as float32
+	x = float64ToFloat32( 0.2 + 0.1 ); // 0.30000000000000004 as float64, becomes 0.30000001192092896 as float32
 	actual = roundnf( x, -7 );
 	expected = float64ToFloat32( 0.3000000119209290 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	t.end();
 });
@@ -172,7 +163,6 @@ tape( 'rounding a numeric value to a desired number of decimals can result in un
 tape( 'the function supports rounding a numeric value to a desired number of digits', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 
 	actual = roundnf( PI, 3 );
 	expected = 0.0;
@@ -180,8 +170,7 @@ tape( 'the function supports rounding a numeric value to a desired number of dig
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), 3 );
 	expected = float64ToFloat32( 12000.0 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( isAlmostSameValue( actual, expected, 1 ), true, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), 1 );
 	expected = float64ToFloat32( 12370.0 );
@@ -192,8 +181,7 @@ tape( 'the function supports rounding a numeric value to a desired number of dig
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), 3 );
 	expected = float64ToFloat32( -12000.0 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( isAlmostSameValue( actual, expected, 1 ), true, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), 1 );
 	expected = float64ToFloat32( -12370.0 );
@@ -261,7 +249,6 @@ tape( 'if `n > 38` (exceeds float32 max exponent), the function returns `+-0` (s
 tape( 'the function supports rounding very small numbers (including subnormals)', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var x;
 	var n;
 	var i;
@@ -287,8 +274,7 @@ tape( 'the function supports rounding very small numbers (including subnormals)'
 	for ( i = 0; i < n.length; i++ ) {
 		actual = roundnf( x, n[i] );
 		if ( i < expected.length ) {
-			delta = ulpdiff( actual, expected[i] );
-			t.ok( delta <= 2, 'x: '+x+'. n: '+n[i]+'. v: '+actual+'. expected: '+expected[i]+'. delta: '+delta+' ulps' );
+			t.strictEqual( isAlmostSameValue( actual, expected[i], 1 ), true, 'returns expected value' );
 		} else {
 			// Beyond float32 precision
 			t.ok( true, 'x: '+x+'. n: '+n[i]+'. v: '+actual );
diff --git a/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.native.js
index 93076ec9eecd..b1d55bd049b2 100644
--- a/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/roundnf/test/test.native.js
@@ -28,7 +28,7 @@ var NINF = require( '@stdlib/constants/float32/ninf' );
 var randu = require( '@stdlib/random/base/randu' );
 var round = require( '@stdlib/math/base/special/round' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var ulpdiff = require( '@stdlib/number/float32/base/ulp-difference' );
+var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
 var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
@@ -109,27 +109,22 @@ tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
 tape( 'the function supports rounding a numeric value to a desired number of decimals', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 
 	actual = roundnf( PI, -2 );
 	expected = float64ToFloat32( 3.14 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( -PI, -2 );
 	expected = float64ToFloat32( -3.14 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( 9.99999 ), -2 );
 	expected = float64ToFloat32( 10.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -9.99999 ), -2 );
 	expected = float64ToFloat32( -10.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( 0.0, 2 );
 	expected = 0.0;
@@ -137,13 +132,11 @@ tape( 'the function supports rounding a numeric value to a desired number of dec
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), -3 );
 	expected = float64ToFloat32( 12368.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), -3 );
 	expected = float64ToFloat32( -12368.0 );
-	delta = ulpdiff( actual, expected );
-	t.strictEqual( delta, 0, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	t.end();
 });
@@ -151,14 +144,12 @@ tape( 'the function supports rounding a numeric value to a desired number of dec
 tape( 'rounding a numeric value to a desired number of decimals can result in unexpected behavior', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var x;
 
 	x = float64ToFloat32( 0.2 + 0.1 );
 	actual = roundnf( x, -7 );
 	expected = float64ToFloat32( 0.3000000119209290 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( actual, expected, 'returns expected value' );
 
 	t.end();
 });
@@ -166,7 +157,6 @@ tape( 'rounding a numeric value to a desired number of decimals can result in un
 tape( 'the function supports rounding a numeric value to a desired number of digits', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 
 	actual = roundnf( PI, 3 );
 	expected = 0.0;
@@ -174,8 +164,7 @@ tape( 'the function supports rounding a numeric value to a desired number of dig
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), 3 );
 	expected = float64ToFloat32( 12000.0 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( isAlmostSameValue( actual, expected, 1 ), true, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( 12368.0 ), 1 );
 	expected = float64ToFloat32( 12370.0 );
@@ -186,8 +175,7 @@ tape( 'the function supports rounding a numeric value to a desired number of dig
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), 3 );
 	expected = float64ToFloat32( -12000.0 );
-	delta = ulpdiff( actual, expected );
-	t.ok( delta <= 1, 'returns expected value' );
+	t.strictEqual( isAlmostSameValue( actual, expected, 1 ), true, 'returns expected value' );
 
 	actual = roundnf( float64ToFloat32( -12368.0 ), 1 );
 	expected = float64ToFloat32( -12370.0 );
@@ -255,7 +243,6 @@ tape( 'if `n > 38` (exceeds float32 max exponent), the function returns `+-0` (s
 tape( 'the function supports rounding very small numbers (including subnormals)', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var x;
 	var n;
 	var i;
@@ -280,8 +267,7 @@ tape( 'the function supports rounding very small numbers (including subnormals)'
 	for ( i = 0; i < n.length; i++ ) {
 		actual = roundnf( x, n[i] );
 		if ( i < expected.length ) {
-			delta = ulpdiff( actual, expected[i] );
-			t.ok( delta <= 2, 'x: '+x+'. n: '+n[i]+'. v: '+actual+'. expected: '+expected[i]+'. delta: '+delta+' ulps' );
+			t.strictEqual( isAlmostSameValue( actual, expected[i], 1 ), true, 'returns expected value' );
 		} else {
 			t.ok( true, 'x: '+x+'. n: '+n[i]+'. v: '+actual );
 		}