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const std = @import("std");
test "expect addOne adds one to 41" {
// The Standard Library contains useful functions to help create tests.
// `expect` is a function that verifies its argument is true.
// It will return an error if its argument is false to indicate a failure.
// `try` is used to return an error to the test runner to notify it that the test failed.
try std.testing.expect(addOne(41) == 42);
}
test addOne {
// A test name can also be written using an identifier.
// This is a doctest, and serves as documentation for `addOne`.
try std.testing.expect(addOne(41) == 42);
}
/// The function `addOne` adds one to the number given as its argument.
fn addOne(number: i32) i32 {
return number + 1;
}
// test
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