diff --git a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.cdf.js b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.cdf.js
index 214ab7ffc480..7a67f80a7c50 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.cdf.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.cdf.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 abs = require( '@stdlib/math/base/special/abs' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var cdf = require( './../lib' );
 
 
@@ -107,8 +106,6 @@ tape( 'if provided a `lambda` equal to `0`, the function evaluates a degenerate
 tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -118,13 +115,7 @@ tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', f
 	lambda = smallMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -132,8 +123,6 @@ tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', f
 tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -143,13 +132,7 @@ tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`',
 	lambda = mediumMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 16 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -157,8 +140,6 @@ tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`',
 tape( 'the function evaluates the cdf for `x` given large parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -168,13 +149,7 @@ tape( 'the function evaluates the cdf for `x` given large parameter `lambda`', f
 	lambda = largeMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 60.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 56 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.factory.js b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.factory.js
index f9c28dd6714b..0e54854fa40e 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.factory.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.factory.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 abs = require( '@stdlib/math/base/special/abs' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var factory = require( './../lib/factory.js' );
 
 
@@ -132,9 +131,7 @@ tape( 'if `lambda` equals `0`, the created function evaluates a degenerate distr
 tape( 'the created function evaluates the cdf for `x` given small parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
 	var cdf;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -145,13 +142,7 @@ tape( 'the created function evaluates the cdf for `x` given small parameter `lam
 	for ( i = 0; i < x.length; i++ ) {
 		cdf = factory( lambda[i] );
 		y = cdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -159,9 +150,7 @@ tape( 'the created function evaluates the cdf for `x` given small parameter `lam
 tape( 'the created function evaluates the cdf for `x` given small parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
 	var cdf;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -172,13 +161,7 @@ tape( 'the created function evaluates the cdf for `x` given small parameter `lam
 	for ( i = 0; i < x.length; i++ ) {
 		cdf = factory( lambda[i] );
 		y = cdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 16 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -186,9 +169,7 @@ tape( 'the created function evaluates the cdf for `x` given small parameter `lam
 tape( 'the created function evaluates the cdf for `x` given large parameter `lambda`', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
 	var cdf;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -199,13 +180,7 @@ tape( 'the created function evaluates the cdf for `x` given large parameter `lam
 	for ( i = 0; i < x.length; i++ ) {
 		cdf = factory( lambda[i] );
 		y = cdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 60.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 56 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.native.js
index 9965fe936471..a77b8c76db2d 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/poisson/cdf/test/test.native.js
@@ -22,12 +22,11 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 
 
 // FIXTURES //
@@ -120,8 +119,6 @@ tape( 'if provided a `lambda` equal to `0`, the function evaluates a degenerate
 tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -131,13 +128,7 @@ tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', o
 	lambda = smallMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -145,8 +136,6 @@ tape( 'the function evaluates the cdf for `x` given small parameter `lambda`', o
 tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -156,13 +145,7 @@ tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`',
 	lambda = mediumMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 10.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 16 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -170,8 +153,6 @@ tape( 'the function evaluates the cdf for `x` given medium parameter `lambda`',
 tape( 'the function evaluates the cdf for `x` given large parameter `lambda`', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -181,13 +162,7 @@ tape( 'the function evaluates the cdf for `x` given large parameter `lambda`', o
 	lambda = largeMean.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = cdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 60.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 56 ), true, 'returns expected value' );
 	}
 	t.end();
 });