diff --git a/src/test/DocumentTest.js b/src/test/DocumentTest.js
index 9d788384..9dc1dd74 100644
--- a/src/test/DocumentTest.js
+++ b/src/test/DocumentTest.js
@@ -118,10 +118,7 @@ var TextDocumentTest = new TestCase("TextDocumentTest", {
         doc.setNewLineMode("auto");
         assertEquals(["1", "2", "3"].join("\r\n"), doc.toString());
 
-        doc.replace({
-            start: {row: 0, column: 0},
-            end: {row: 2, column: 1}
-        }, ["4", "5", "6"].join("\n"));
+        doc.replace(new ace.Range(0, 0, 2, 1), ["4", "5", "6"].join("\n"));
         assertEquals(["4", "5", "6"].join("\n"), doc.toString());
     },
 
diff --git a/src/test/mode/CssTest.js b/src/test/mode/CssTest.js
index 19e8d781..a7d02c1b 100644
--- a/src/test/mode/CssTest.js
+++ b/src/test/mode/CssTest.js
@@ -7,11 +7,7 @@ var CssTest = new TestCase("mode.CssTest", {
     "test: toggle comment lines should not do anything" : function() {
         var doc = new ace.Document(["  abc", "cde", "fg"].join("\n"));
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 1, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 1, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["  abc", "cde", "fg"].join("\n"), doc.toString());
     },
diff --git a/src/test/mode/JavaScriptTest.js b/src/test/mode/JavaScriptTest.js
index fb5ad112..1a03692d 100644
--- a/src/test/mode/JavaScriptTest.js
+++ b/src/test/mode/JavaScriptTest.js
@@ -16,11 +16,7 @@ var JavaScriptTest = new TestCase("mode.JavaScriptTest", {
     "test: toggle comment lines should prepend '//' to each line" : function() {
         var doc = new ace.Document(["  abc", "cde", "fg"]);
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 1, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 1, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["//  abc", "//cde", "fg"].join("\n"), doc.toString());
     },
@@ -28,11 +24,7 @@ var JavaScriptTest = new TestCase("mode.JavaScriptTest", {
     "test: toggle comment on commented lines should remove leading '//' chars" : function() {
         var doc = new ace.Document(["//  abc", "//cde", "fg"]);
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 1, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 1, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["  abc", "cde", "fg"].join("\n"), doc.toString());
     },
@@ -40,11 +32,7 @@ var JavaScriptTest = new TestCase("mode.JavaScriptTest", {
     "test: toggle comment on multiple lines with one commented line prepend '//' to each line" : function() {
         var doc = new ace.Document(["//  abc", "//cde", "fg"]);
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 2, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 2, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["////  abc", "////cde", "//fg"].join("\n"), doc.toString());
     },
diff --git a/src/test/mode/TextTest.js b/src/test/mode/TextTest.js
index 4150c796..462f317c 100644
--- a/src/test/mode/TextTest.js
+++ b/src/test/mode/TextTest.js
@@ -7,11 +7,7 @@ var TextTest = new TestCase("mode.TextTest", {
     "test: toggle comment lines should not do anything" : function() {
         var doc = new ace.Document(["  abc", "cde", "fg"]);
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 1, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 1, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["  abc", "cde", "fg"].join("\n"), doc.toString());
     },
diff --git a/src/test/mode/XmlTest.js b/src/test/mode/XmlTest.js
index df938a67..eccb727b 100644
--- a/src/test/mode/XmlTest.js
+++ b/src/test/mode/XmlTest.js
@@ -16,11 +16,7 @@ var XmlTest = new TestCase("mode.XmlTest", {
     "test: toggle comment lines should not do anything" : function() {
         var doc = new ace.Document(["  abc", "cde", "fg"]);
 
-        var range =  {
-            start: {row: 0, column: 3},
-            end: {row: 1, column: 1}
-        };
-
+        var range = new ace.Range(0, 3, 1, 1);
         var comment = this.mode.toggleCommentLines("start", doc, range);
         assertEquals(["  abc", "cde", "fg"].join("\n"), doc.toString());
     }