public void Create_ShouldSucceed()
{
// Insert the master data rows in the database.
int courseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Build the CourseGroup data row.
CourseGroupDataRow courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow.CourseGroupCode = "5s1cgndj6e5x0uvz";
courseGroupDataRow.CourseScheduleID = courseScheduleID;
courseGroupDataRow.PlacesCount = 1;
// Build the database connection.
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
// Create the CourseGroup data row.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataAccessComponent.Create(databaseConnection, courseGroupDataRow).Wait();
}
// Validate the CourseGroupID was generated.
Assert.AreNotEqual(0, courseGroupDataRow.CourseGroupID);
// Validate the CourseGroup data row was inserted in the database.
CourseGroupTestTable.AssertPresence(
courseGroupDataRow.CourseGroupID,
"5s1cgndj6e5x0uvz",
courseScheduleID,
1);
}
public void Create_ShouldThrowException_GivenDuplicateCourseGroupCode()
{
// Insert the master data rows in the database.
int courseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the duplicate CourseGroup data row in the database.
int courseGroupID = CourseGroupTestTable.InsertPlaceholder(courseGroupCode: "5s1cgndj6e5x0uvz");
// Build the CourseGroup data row.
CourseGroupDataRow courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow.CourseGroupCode = "5s1cgndj6e5x0uvz";
courseGroupDataRow.CourseScheduleID = courseScheduleID;
courseGroupDataRow.PlacesCount = 1;
// Build the database connection.
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
try
{
// Create the CourseGroup data row.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataAccessComponent.Create(databaseConnection, courseGroupDataRow).Wait();
// Validate an exception was thrown.
Assert.Fail();
}
catch (AggregateException ex)
{
// Validate an SQL exception was thrown.
Assert.IsInstanceOfType(ex.InnerExceptions[0], typeof(SqlException));
}
}
}
public void Update_ShouldThrowException_GivenInvalidCourseScheduleID()
{
// Insert the first master data rows in the database.
int firstCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the second master data rows in the database.
int secondCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the CourseGroup data row in the database.
int courseGroupID = CourseGroupTestTable.InsertWithValues(
"5s1cgndj6e5x0uvz",
firstCourseScheduleID,
1);
// Build the CourseGroup data row.
CourseGroupDataRow courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow.CourseGroupID = courseGroupID;
courseGroupDataRow.CourseGroupCode = "78zcn25ynkaz50ef";
courseGroupDataRow.CourseScheduleID = -1;
courseGroupDataRow.PlacesCount = 2;
// Build the database connection.
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
try
{
// Update the CourseGroup data row.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataAccessComponent.Update(databaseConnection, courseGroupDataRow).Wait();
// Validate an exception was thrown.
Assert.Fail();
}
catch (AggregateException ex)
{
// Validate an SQL exception was thrown.
Assert.IsInstanceOfType(ex.InnerExceptions[0], typeof(SqlException));
}
}
}
public void Update_ShouldSucceed()
{
// Insert the first master data rows in the database.
int firstCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the second master data rows in the database.
int secondCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the CourseGroup data row in the database.
int courseGroupID = CourseGroupTestTable.InsertWithValues(
"5s1cgndj6e5x0uvz",
firstCourseScheduleID,
1);
// Build the CourseGroup data row.
CourseGroupDataRow courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow.CourseGroupID = courseGroupID;
courseGroupDataRow.CourseGroupCode = "78zcn25ynkaz50ef";
courseGroupDataRow.CourseScheduleID = secondCourseScheduleID;
courseGroupDataRow.PlacesCount = 2;
// Build the database connection.
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
// Update the CourseGroup data row.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataAccessComponent.Update(databaseConnection, courseGroupDataRow).Wait();
}
// Validate the CourseGroup data row was updated in the database.
CourseGroupTestTable.AssertPresence(
courseGroupID,
"78zcn25ynkaz50ef",
secondCourseScheduleID,
2);
}
public void ReadByCourseScheduleID_ShouldReturnZeroDataRows()
{
// Insert the first master data rows in the database.
int firstCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the first CourseGroup data row in the database.
int firstCourseGroupID = CourseGroupTestTable.InsertWithValues(
"5s1cgndj6e5x0uvz",
firstCourseScheduleID,
1);
// Insert the second master data rows in the database.
int secondCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the second CourseGroup data row in the database.
int secondCourseGroupID = CourseGroupTestTable.InsertWithValues(
"78zcn25ynkaz50ef",
secondCourseScheduleID,
2);
// Insert the third master data rows in the database.
int thirdCourseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the third CourseGroup data row in the database.
int thirdCourseGroupID = CourseGroupTestTable.InsertWithValues(
"q5692qwy70qde9uv",
thirdCourseScheduleID,
3);
// Build the database connection.
CourseGroupDataRow[] courseGroupDataRows = null;
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
// Read the CourseGroup data rows.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataRows = courseGroupDataAccessComponent.ReadByCourseScheduleID(databaseConnection, -1).Result;
}
// Validate the CourseGroup data rows.
Assert.IsNotNull(courseGroupDataRows);
Assert.AreEqual(0, courseGroupDataRows.Length);
}
public void ReadByCourseGroupID_ShouldReturnNull()
{
// Insert the master data rows in the database.
int courseScheduleID = CourseScheduleTestTable.InsertPlaceholder();
// Insert the CourseGroup data row in the database.
int courseGroupID = CourseGroupTestTable.InsertWithValues(
"5s1cgndj6e5x0uvz",
courseScheduleID,
1);
// Build the database connection.
CourseGroupDataRow courseGroupDataRow = null;
using (DatabaseConnection databaseConnection = new DatabaseConnection(TestDatabase.ConnectionString))
{
// Open the database connection.
databaseConnection.Open().Wait();
// Read the CourseGroup data row.
CourseGroupDataAccessComponent courseGroupDataAccessComponent = new CourseGroupDataAccessComponent();
courseGroupDataRow = courseGroupDataAccessComponent.ReadByCourseGroupID(databaseConnection, -1).Result;
}
// Validate the CourseGroup data row.
Assert.IsNull(courseGroupDataRow);
}