mssql does not support updating an identity primary key

These tests must be disabled since MSSQL simply doesn't allow
the updating of these types of fields. Cascading updates are supported
and should be covered by other tests.

test/associations/belongs-to.test.js

@@ -497,6 +497,8 @@ describe(Support.getTestDialectTeaser("BelongsTo"), function() {
 
     }
 
+    // NOTE: mssql does not support changing an autoincrement primary key
+    if (dialect !== 'mssql') {
       it("can cascade updates", function(done) {
         var Task = this.sequelize.define('Task', { title: DataTypes.STRING })
           , User = this.sequelize.define('User', { username: DataTypes.STRING })
@@ -526,6 +528,7 @@ describe(Support.getTestDialectTeaser("BelongsTo"), function() {
           })
         })
       })
+    }
 
   })
 

test/associations/has-many.test.js

@@ -2329,6 +2329,8 @@ describe(Support.getTestDialectTeaser("HasMany"), function() {
         });
       });
 
+      // NOTE: mssql does not support changing an autoincrement primary key
+      if (dialect !== 'mssql') {
         it("can cascade updates", function() {
           var Task = this.sequelize.define('Task', { title: DataTypes.STRING })
             , User = this.sequelize.define('User', { username: DataTypes.STRING });
@@ -2356,6 +2358,7 @@ describe(Support.getTestDialectTeaser("HasMany"), function() {
             expect(tasks[0].UserId).to.equal(999);
           });
         });
+      }
 
       if (current.dialect.supports.constraints.restrict) {
         it("can restrict deletes", function() {

test/associations/has-one.test.js

@@ -395,6 +395,8 @@ describe(Support.getTestDialectTeaser("HasOne"), function() {
       })
     })
 
+    // NOTE: mssql does not support changing an autoincrement primary key
+    if (dialect !== 'mssql') {
       it("can cascade updates", function(done) {
         var Task = this.sequelize.define('Task', { title: Sequelize.STRING })
           , User = this.sequelize.define('User', { username: Sequelize.STRING })
@@ -426,6 +428,7 @@ describe(Support.getTestDialectTeaser("HasOne"), function() {
           })
         })
       })
+    }
 
     if (current.dialect.supports.constraints.restrict) {