All 2 tests passed.

test_no_change

test_no_change
TestExpectedActualDiffers at
check {{#invoke:Diff|main|no change|no change}}
no change
+
no change
no change
+
no change

test_one_change

test_one_change
TestExpectedActualDiffers at
check {{#invoke:Diff|main|one change|a change}}
one change
+
a change
one change
+
a change