hgvs/diff_test.go

   1 package hgvs
   2
   3 import (
   4         "testing"
   5
   6         "gopkg.in/check.v1"
   7 )
   8
   9 func Test(t *testing.T) { check.TestingT(t) }
  10
  11 type diffSuite struct{}
  12
  13 var _ = check.Suite(&diffSuite{})
  14
  15 func (s *diffSuite) TestDiff(c *check.C) {
  16         for _, trial := range []struct {
  17                 a      string
  18                 b      string
  19                 expect []string
  20         }{
  21                 {
  22                         a:      "aaaaaaaaaa",
  23                         b:      "aaaaCaaaaa",
  24                         expect: []string{"5a>C"},
  25                 },
  26                 {
  27                         a:      "aaaacGcaaa",
  28                         b:      "aaaaccaaa",
  29                         expect: []string{"6del"},
  30                 },
  31                 {
  32                         a:      "aaaacGGcaaa",
  33                         b:      "aaaaccaaa",
  34                         expect: []string{"6_7del"},
  35                 },
  36                 {
  37                         a:      "aaaac",
  38                         b:      "aaaa",
  39                         expect: []string{"5del"},
  40                 },
  41                 {
  42                         a:      "aaaa",
  43                         b:      "aaCaa",
  44                         expect: []string{"2_3insC"},
  45                 },
  46                 {
  47                         a:      "aaGGGtt",
  48                         b:      "aaCCCtt",
  49                         expect: []string{"3_5delinsCCC"},
  50                 },
  51                 {
  52                         a:      "aa",
  53                         b:      "aaCCC",
  54                         expect: []string{"2_3insCCC"},
  55                 },
  56                 {
  57                         a:      "aaGGttAAtttt",
  58                         b:      "aaCCttttttC",
  59                         expect: []string{"3_4delinsCC", "7_8del", "12_13insC"},
  60                 },
  61         } {
  62                 c.Log(trial)
  63                 var vars []string
  64                 diffs, _ := Diff(trial.a, trial.b, 0)
  65                 for _, v := range diffs {
  66                         vars = append(vars, v.String())
  67                 }
  68                 c.Check(vars, check.DeepEquals, trial.expect)
  69         }
  70 }