diff --git a/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.js b/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.js
index 4264cb030265..7712ce1209fa 100644
--- a/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.js
@@ -21,11 +21,10 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var gamma = require( '@stdlib/math/base/special/gamma' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var incrspace = require( '@stdlib/array/base/incrspace' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var gamma1pm1 = require( './../lib' );
 
 
@@ -78,8 +77,6 @@ tape( 'the function computes `gamma(x+1) - 1` for most `x` (positive)', function
 
 tape( 'the function accurately computes `gamma(x+1) - 1` for small negative numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -89,17 +86,13 @@ tape( 'the function accurately computes `gamma(x+1) - 1` for small negative numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = gamma1pm1( x[ i ] );
-		delta = abs( v - expected[ i ] );
-		tol = 5.0 * EPS * abs( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. Value: ' + v + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 3 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes `gamma(x+1) - 1` for small positive numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -109,9 +102,7 @@ tape( 'the function accurately computes `gamma(x+1) - 1` for small positive numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = gamma1pm1( x[ i ] );
-		delta = abs( v - expected[ i ] );
-		tol = 2.0 * EPS * abs( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. Value: ' + v + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.native.js
index ef017c6f71d2..62d031b35175 100644
--- a/lib/node_modules/@stdlib/math/base/special/gamma1pm1/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/gamma1pm1/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 isnan = require( '@stdlib/math/base/assert/is-nan' );
 var gamma = require( '@stdlib/math/base/special/gamma' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var incrspace = require( '@stdlib/array/base/incrspace' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -87,8 +86,6 @@ tape( 'the function computes `gamma(x+1) - 1` for most `x` (positive)', opts, fu
 
 tape( 'the function accurately computes `gamma(x+1) - 1` for small negative numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -98,17 +95,13 @@ tape( 'the function accurately computes `gamma(x+1) - 1` for small negative numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = gamma1pm1( x[ i ] );
-		delta = abs( v - expected[ i ] );
-		tol = 5.0 * EPS * abs( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. Value: ' + v + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 3 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes `gamma(x+1) - 1` for small positive numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -118,9 +111,7 @@ tape( 'the function accurately computes `gamma(x+1) - 1` for small positive numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = gamma1pm1( x[ i ] );
-		delta = abs( v - expected[ i ] );
-		tol = 2.0 * EPS * abs( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. Value: ' + v + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });