The South Australian Opposition leader agrees with federal Liberal colleague Tony Pasin's assessment that premier Peter Malinauskas has failed his first leadership test on River Murray flooding, also expressing the state Liberals' support for 'the nuclear conversation' in what was earlier this week a bipartisan support for small modular reactors in the future state energy mix, until Prime Minister Anthony Albanese told the Premier he was 'wrong' and the latter retracted his support on ABC 7.30