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-rw-r--r--test/unit/core.js18
1 files changed, 15 insertions, 3 deletions
diff --git a/test/unit/core.js b/test/unit/core.js
index 252f08d57..dc909546b 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -455,9 +455,17 @@ test("isFunction", function() {
});
test( "isNumeric", function() {
- expect( 33 );
-
- var t = jQuery.isNumeric;
+ expect( 37 );
+
+ var t = jQuery.isNumeric,
+ Traditionalists = function(n) {
+ this.value = n;
+ this.toString = function(){
+ return String(this.value);
+ };
+ },
+ answer = new Traditionalists( "42" ),
+ rong = new Traditionalists( "Devo" );
ok( t("-10"), "Negative integer string");
ok( t("0"), "Zero string");
@@ -475,6 +483,7 @@ test( "isNumeric", function() {
ok( t(3.1415), "Positive floating point number");
ok( t(8e5), "Exponential notation");
ok( t("123e-2"), "Exponential notation string");
+ ok( t(answer), "Custom .toString returning number");
equal( t(""), false, "Empty string");
equal( t(" "), false, "Whitespace characters string");
equal( t("\t\t"), false, "Tab characters string");
@@ -490,8 +499,11 @@ test( "isNumeric", function() {
equal( t(Infinity), false, "Infinity primitive");
equal( t(Number.POSITIVE_INFINITY), false, "Positive Infinity");
equal( t(Number.NEGATIVE_INFINITY), false, "Negative Infinity");
+ equal( t(rong), false, "Custom .toString returning non-number");
equal( t({}), false, "Empty object");
equal( t(function(){} ), false, "Instance of a function");
+ equal( t( new Date ), false, "Instance of a Date");
+ equal( t(function(){} ), false, "Instance of a function");
});
test("isXMLDoc - HTML", function() {