diff --git a/lib/node_modules/@stdlib/math/base/special/csignum/test/test.js b/lib/node_modules/@stdlib/math/base/special/csignum/test/test.js
index 63bc7bed1155..8f633ff8cfa8 100644
--- a/lib/node_modules/@stdlib/math/base/special/csignum/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/csignum/test/test.js
@@ -21,11 +21,10 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var EPS = require( '@stdlib/constants/float64/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var isNegativeZero = require( '@stdlib/math/base/assert/is-negative-zero' );
 var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
 var Complex128 = require( '@stdlib/complex/float64/ctor' );
@@ -48,10 +47,8 @@ tape( 'main export is a function', function test( t ) {
 });
 
 tape( 'the function evaluates the signum function', function test( t ) {
-	var delta;
 	var ere;
 	var eim;
-	var tol;
 	var re;
 	var im;
 	var y;
@@ -64,18 +61,8 @@ tape( 'the function evaluates the signum function', function test( t ) {
 
 	for ( i = 0; i < re.length; i++ ) {
 		y = csignum( new Complex128( re[ i ], im[ i ] ) );
-		if ( real( y ) === ere[ i ] && imag( y ) === eim[ i ] ) {
-			t.strictEqual( real( y ), ere[ i ], 're: '+re[ i ]+'. Expected: '+ere[ i ] );
-			t.strictEqual( imag( y ), eim[ i ], 'im: '+im[ i ]+'. Expected: '+eim[ i ] );
-		} else {
-			delta = abs( real( y ) - ere[ i ] );
-			tol = EPS * abs( ere[ i ] );
-			t.ok( delta <= tol, 'within tolerance. re: '+re[ i ]+'. im: '+im[ i ]+'. Actual re: '+real( y )+'. Expected re: '+ere[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
-
-			delta = abs( imag( y ) - eim[ i ] );
-			tol = EPS * abs( eim[ i ] );
-			t.ok( delta <= tol, 'within tolerance. re: '+re[ i ]+'. im: '+im[ i ]+'. Actual im: '+imag( y )+'. Expected im: '+eim[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( real( y ), ere[ i ], 0 ), true, 'returns expected value' );
+		t.strictEqual( isAlmostSameValue( imag( y ), eim[ i ], 0 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/csignum/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/csignum/test/test.native.js
index 9c48260ea7d9..92a27619376d 100644
--- a/lib/node_modules/@stdlib/math/base/special/csignum/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/csignum/test/test.native.js
@@ -22,11 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var EPS = require( '@stdlib/constants/float64/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var isNegativeZero = require( '@stdlib/math/base/assert/is-negative-zero' );
 var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
 var Complex128 = require( '@stdlib/complex/float64/ctor' );
@@ -57,10 +56,8 @@ tape( 'main export is a function', opts, function test( t ) {
 });
 
 tape( 'the function evaluates the signum function', opts, function test( t ) {
-	var delta;
 	var ere;
 	var eim;
-	var tol;
 	var re;
 	var im;
 	var y;
@@ -73,18 +70,8 @@ tape( 'the function evaluates the signum function', opts, function test( t ) {
 
 	for ( i = 0; i < re.length; i++ ) {
 		y = csignum( new Complex128( re[ i ], im[ i ] ) );
-		if ( real( y ) === ere[ i ] && imag( y ) === eim[ i ] ) {
-			t.strictEqual( real( y ), ere[ i ], 're: '+re[ i ]+'. Expected: '+ere[ i ] );
-			t.strictEqual( imag( y ), eim[ i ], 'im: '+im[ i ]+'. Expected: '+eim[ i ] );
-		} else {
-			delta = abs( real( y ) - ere[ i ] );
-			tol = EPS * abs( ere[ i ] );
-			t.ok( delta <= tol, 'within tolerance. re: '+re[ i ]+'. im: '+im[ i ]+'. Actual re: '+real( y )+'. Expected re: '+ere[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
-
-			delta = abs( imag( y ) - eim[ i ] );
-			tol = EPS * abs( eim[ i ] );
-			t.ok( delta <= tol, 'within tolerance. re: '+re[ i ]+'. im: '+im[ i ]+'. Actual im: '+imag( y )+'. Expected im: '+eim[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( real( y ), ere[ i ], 0 ), true, 'returns expected value' );
+		t.strictEqual( isAlmostSameValue( imag( y ), eim[ i ], 0 ), true, 'returns expected value' );
 	}
 	t.end();
 });