public void ReverseReturnsDeleteForeignKeyExpressionAfterApplyingConventions()
{
var expression = new DeleteForeignKeyExpression
{
ForeignKey = new ForeignKeyDefinition
{
ForeignColumns = new Collection<string> { "User_id" },
ForeignTable = "UserRoles",
PrimaryColumns = new Collection<string> { "Id" },
PrimaryTable = "User",
}
};
expression.ApplyConventions(new MigrationConventions());
var reverse = expression.Reverse();
reverse.ShouldBeOfType<CreateForeignKeyExpression>();
}
public void ReverseSetsForeignTableAndForeignColumnsAndPrimaryTableAndPrimaryColumnsAOnGeneratedExpression()
{
var expression = new DeleteForeignKeyExpression
{
ForeignKey = new ForeignKeyDefinition
{
ForeignColumns = new Collection<string> { "ForeignId" },
ForeignTable = "UserRoles",
PrimaryColumns = new Collection<string> { "PrimaryId" },
PrimaryTable = "User",
}
};
var reverse = expression.Reverse() as CreateForeignKeyExpression;
reverse.ForeignKey.ForeignTable.ShouldBe("User");
reverse.ForeignKey.PrimaryTable.ShouldBe("UserRoles");
reverse.ForeignKey.ForeignColumns.First().ShouldBe("PrimaryId");
reverse.ForeignKey.PrimaryColumns.First().ShouldBe("ForeignId");
}
public void ReverseReturnsDeleteForeignKeyExpression()
{
var expression = new DeleteForeignKeyExpression
{
ForeignKey = new ForeignKeyDefinition
{
ForeignColumns = new Collection<string> { "User_id" },
ForeignTable = "UserRoles",
PrimaryColumns = new Collection<string> { "Id" },
PrimaryTable = "User",
Name = "FK"
}
};
var reverse = expression.Reverse();
reverse.ShouldBeOfType<CreateForeignKeyExpression>();
}