1.9 Test Cases
| (check-expect expr expr) |
A test case to check that the first expr produces the same
value as the second expr, where the latter is normally an
immediate value.
| (check-within expr expr expr) |
Like check-expect, but with an extra expression that produces
a number delta. The test case checks that each number in the
result of the first expr is within delta of each
corresponding number from the second expr.
| (check-error expr expr) |
| (check-error expr) |
A test case to check that the first expr signals an error,
where the error messages matches the string produced by the second
expr, if it is present.
| (check-member-of expr expr expr ...) |
A test case to check that the first expr produces an element
that is equivalent to one of the following exprs.
| (check-range expr expr expr) |
A test case to check that the first expr produces a number
inbetween the numbers produced by the second and third exprs,
inclusive.