Evidence couched in terms of what a person 'would' have done, without evidence of regular and uniform performance of the relevant acts, amounts to speculation and is insufficient to support an inference that the act was in fact performed. A solicitor's letter asserting that a contract has been 'terminated' by the other party's conduct, denying any indebtedness 'at all', and reserving rights, is capable of constituting repudiation of the contract as a whole.
The full text is available to signed-in members, including the 8 later cases that cite this judgment.
1 of the 8 citing cases carry a classified treatment. How each court treated it is available to signed-in members.