require"./spec_helper"describe Fizzbuzzdo it "shouldn't divide 1 by 3"do div_by_three(1).should eq(false)end it "should divide 3 by 3"do div_by_three(3).should eq(true)endend
运行一下:
$ crystal spec
.F
Failures:
1) Fizzbuzz should divide 3 by 3
Failure/Error: div_by_three(3).should eq(true)
expected: true
got: false
# ./spec/fizzbuzz_spec.cr:9
Finished in 0.83 milliseconds
2 examples, 1 failures, 0 errors, 0 pending
Failed examples:
crystal spec ./spec/fizzbuzz_spec.cr:8 # Fizzbuzz should divide 3 by 3
有一个错误,解决它:
require"./fizzbuzz/*"defdiv_by_three(n)if n %3==0trueelsefalseendend
$ crystal spec -v
Fizzbuzz
shouldn't divide 1 by 3
should divide 3 by 3
shouldn't divide 8 by 5
should divide 5 by 5
shouldn't divide 13 by 15
should divide 15 by 15
Finished in 0.61 milliseconds
6 examples, 0 failures, 0 errors, 0 pending