本文整理汇总了C#中SQLite.Tests.TestDb.Update方法的典型用法代码示例。如果您正苦于以下问题：C# TestDb.Update方法的具体用法？C# TestDb.Update怎么用？C# TestDb.Update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SQLite.Tests.TestDb的用法示例。
在下文中一共展示了TestDb.Update方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Issue115_MissingPrimaryKey
public void Issue115_MissingPrimaryKey()
{
using (var conn = new TestDb ()) {
conn.CreateTable<Issue115_MyObject> ();
conn.InsertAll (from i in Enumerable.Range (0, 10) select new Issue115_MyObject {
UniqueId = i.ToString (),
OtherValue = (byte)(i * 10),
});
var query = conn.Table<Issue115_MyObject> ();
foreach (var itm in query) {
itm.OtherValue++;
Assert.AreEqual (1, conn.Update (itm, typeof(Issue115_MyObject)));
}
}
}示例2: NotNullConstraintExceptionListsOffendingColumnsOnUpdate
public void NotNullConstraintExceptionListsOffendingColumnsOnUpdate ()
{
// Skip this test if the Dll doesn't support the extended SQLITE_CONSTRAINT codes
using (TestDb db = new TestDb ()) {
db.CreateTable<NotNullNoPK> ();
try {
NotNullNoPK obj = new NotNullNoPK () {
AnotherRequiredStringProp = "Another required string",
RequiredIntProp = 123,
RequiredStringProp = "Required string"
};
db.Insert (obj);
obj.RequiredStringProp = null;
db.Update (obj);
}
catch (NotNullConstraintViolationException ex) {
string expected = "RequiredStringProp";
string actual = string.Join (", ", ex.Columns.Where (c => !c.IsPK).OrderBy (p => p.PropertyName).Select (c => c.PropertyName));
Assert.AreEqual (expected, actual, "NotNullConstraintViolationException did not correctly list the columns that violated the constraint");
return;
}
catch (SQLiteException ex) {
if (SQLite3.LibVersionNumber () < 3007017 && ex.Result == SQLite3.Result.Constraint) {
Inconclusive ();
return;
}
}
catch (Exception ex) {
Assert.Fail ("Expected an exception of type NotNullConstraintViolationException to be thrown. An exception of type {0} was thrown instead.", ex.GetType ().Name);
}
Assert.Fail ("Expected an exception of type NotNullConstraintViolationException to be thrown. No exception was thrown.");
}
}示例3: UpdateWithNullThrowsException
public void UpdateWithNullThrowsException ()
{
using (TestDb db = new TestDb ()) {
db.CreateTable<NotNullNoPK> ();
try {
NotNullNoPK obj = new NotNullNoPK () {
AnotherRequiredStringProp = "Another required string",
RequiredIntProp = 123,
RequiredStringProp = "Required string"
};
db.Insert (obj);
obj.RequiredStringProp = null;
db.Update (obj);
}
catch (NotNullConstraintViolationException) {
return;
}
catch (SQLiteException ex) {
if (SQLite3.LibVersionNumber () < 3007017 && ex.Result == SQLite3.Result.Constraint) {
Inconclusive ();
return;
}
}
}
Assert.Fail ("Expected an exception of type NotNullConstraintViolationException to be thrown. No exception was thrown.");
}