public void RenameBadNewName()
{
MutableDataTable dt = GetTable();
// Fail when new name already exists.
Assert.Throws <InvalidOperationException>(() => dt.RenameColumn("first", "last"));
}
public void RenameBadOldName()
{
MutableDataTable dt = GetTable();
// Fail when old name does not exist
Assert.Throws <InvalidOperationException>(() => dt.RenameColumn("illegal", "FName"));
}
public void RenameSame()
{
MutableDataTable dt = GetTable();
dt.RenameColumn("first", "first");
AnalyzeTests.AssertEquals(
@"first,last
Bob,Smith
Fred,Jones
", dt);
}
public void RenameMissing()
{
MutableDataTable dt = GetTable();
dt.RenameColumn("missing", "FName", throwOnMissing: false);
// No change
AnalyzeTests.AssertEquals(
@"first,last
Bob,Smith
Fred,Jones
", dt);
}
