Fix implementation of Math.trunc

medikoo · Feb 2, 2015 · c5dcee0 · c5dcee0
1 parent 2153a23
commit c5dcee0
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/math/trunc/shim.js b/math/trunc/shim.js
@@ -6,8 +6,8 @@ module.exports = function (x) {
 	if (isNaN(x)) return NaN;
 	x = Number(x);
 	if (x === 0) return x;
-	if (x === Infinity) return 1;
-	if (x === -Infinity) return -1;
+	if (x === Infinity) return Infinity;
+	if (x === -Infinity) return -Infinity;
 	if (x > 0) return floor(x);
 	return -floor(-x);
 };
diff --git a/test/math/trunc/shim.js b/test/math/trunc/shim.js
@@ -5,8 +5,8 @@ var is = require('../../../object/is');
 module.exports = function (t, a) {
 	a(t({}), NaN, "NaN");
 	a(t(0), 0, "Zero");
-	a(t(Infinity), 1, "Infinity");
-	a(t(-Infinity), -1, "-Infinity");
+	a(t(Infinity), Infinity, "Infinity");
+	a(t(-Infinity), -Infinity, "-Infinity");
 	a(is(t(0.234), 0), true, "0");
 	a(is(t(-0.234), -0), true, "-0");
 	a(t(13.7), 13, "Positive #1");