diff --git a/lib/node_modules/@stdlib/math/base/special/aversin/test/test.js b/lib/node_modules/@stdlib/math/base/special/aversin/test/test.js
index c730d8777809..2ec997375562 100644
--- a/lib/node_modules/@stdlib/math/base/special/aversin/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/aversin/test/test.js
@@ -22,8 +22,8 @@
 
 var tape = require( 'tape' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var randu = require( '@stdlib/random/base/randu' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var aversin = require( './../lib' );
 
@@ -44,48 +44,36 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'the function computes the inverse versed sine', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = data.x;
 	expected = data.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = aversin( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 15.0 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 21 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the inverse versed sine (small positive numbers)', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = smallPositive.x;
 	expected = smallPositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = aversin( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/aversin/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/aversin/test/test.native.js
index 8e79c6bf5d87..3b6834198b79 100644
--- a/lib/node_modules/@stdlib/math/base/special/aversin/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/aversin/test/test.native.js
@@ -23,8 +23,8 @@
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var randu = require( '@stdlib/random/base/randu' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
@@ -53,48 +53,36 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'the function computes the inverse versed sine', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = data.x;
 	expected = data.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = aversin( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 350.0 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 21 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the inverse versed sine (small positive numbers)', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = smallPositive.x;
 	expected = smallPositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = aversin( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });