JavaScriptCollection
diff --git a/‎test/core/selection-append-test.js‎
Lines changed: 9 additions & 0 deletions b/‎test/core/selection-append-test.js‎
Lines changed: 9 additions & 0 deletions
@@ -24,6 +24,10 @@ suite.addBatch({
       assert.equal(svg[0][0].namespaceURI, "http://www.w3.org/2000/svg");
       assert.isTrue(svg[0][0].parentNode === document.body);
       assert.isTrue(svg[0][0] === document.body.lastChild);
+    },
+    "propagates data to new element": function(body) {
+      var data = new Object(), div = body.data([data]).append("div");
+      assert.strictEqual(div[0][0].__data__, data);
     }
   }
 });
@@ -68,6 +72,11 @@ suite.addBatch({
       assert.isTrue(span[0][0].parentNode === div[0][0]);
       assert.isTrue(div[0][0].lastChild === span[0][0]);
       assert.isNull(div[0][1].lastChild);
+    },
+    "propagates data to new elements": function(div) {
+      var a = new Object(), b = new Object(), span = div.data([a, b]).append("span");
+      assert.strictEqual(span[0][0].__data__, a);
+      assert.strictEqual(span[0][1].__data__, b);
     }
   }
 });
Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,10 @@ suite.addBatch({`
`24`	`24`	`assert.equal(svg[0][0].namespaceURI, "http://www.w3.org/2000/svg");`
`25`	`25`	`assert.isTrue(svg[0][0].parentNode === document.body);`
`26`	`26`	`assert.isTrue(svg[0][0] === document.body.lastChild);`
	`27`	`+ },`
	`28`	`+ "propagates data to new element": function(body) {`
	`29`	`+ var data = new Object(), div = body.data([data]).append("div");`
	`30`	`+ assert.strictEqual(div[0][0].__data__, data);`
`27`	`31`	`}`
`28`	`32`	`}`
`29`	`33`	`});`
`@@ -68,6 +72,11 @@ suite.addBatch({`
`68`	`72`	`assert.isTrue(span[0][0].parentNode === div[0][0]);`
`69`	`73`	`assert.isTrue(div[0][0].lastChild === span[0][0]);`
`70`	`74`	`assert.isNull(div[0][1].lastChild);`
	`75`	`+ },`
	`76`	`+ "propagates data to new elements": function(div) {`
	`77`	`+ var a = new Object(), b = new Object(), span = div.data([a, b]).append("span");`
	`78`	`+ assert.strictEqual(span[0][0].__data__, a);`
	`79`	`+ assert.strictEqual(span[0][1].__data__, b);`
`71`	`80`	`}`
`72`	`81`	`}`
`73`	`82`	`});`