Fix HGVS diff: GGAA>AAAA is GG>AA, not delGG,=AA,insAA.

[lightning.git] / hgvs / diff_test.go

diff --git a/hgvs/diff_test.go b/hgvs/diff_test.go
index 48360efd54ec5ddb28155400b0722c9689ab36b6..8beb7979d54df2e7d321ec519eed0f86a50e7167 100644 (file)
--- a/hgvs/diff_test.go
+++ b/hgvs/diff_test.go
@@ -1,6 +1,7 @@
 package hgvs
 
 import (
+       "strings"
        "testing"
 
        "gopkg.in/check.v1"
@@ -21,7 +22,7 @@ func (s *diffSuite) TestDiff(c *check.C) {
                {
                        a:      "aaaaaaaaaa",
                        b:      "aaaaCaaaaa",
-                       expect: []string{"5a>C"},
+                       expect: []string{"5A>C"},
                },
                {
                        a:      "aaaacGcaaa",
@@ -58,10 +59,50 @@ func (s *diffSuite) TestDiff(c *check.C) {
                        b:      "aaCCttttttC",
                        expect: []string{"3_4delinsCC", "7_8del", "12_13insC"},
                },
+               {
+                       // without cleanup, diffmatchpatch solves this as {"3del", "=A", "4_5insA"}
+                       a:      "aggaggggg",
+                       b:      "agAaggggg",
+                       expect: []string{"3G>A"},
+               },
+               {
+                       // without cleanup, diffmatchpatch solves this as {"3_4del", "=A", "5_6insAA"}
+                       a:      "agggaggggg",
+                       b:      "agAAaggggg",
+                       expect: []string{"3_4delinsAA"},
+               },
+               {
+                       // without cleanup, diffmatchpatch solves this as {"3_4del", "=A", "5_6insCA"}
+                       a:      "agggaggggg",
+                       b:      "agACaggggg",
+                       expect: []string{"3_4delinsAC"},
+               },
+               {
+                       // without cleanup, diffmatchpatch solves this as {"3_7del", "=A", "8_9insAAACA"}
+                       a:      "aggggggaggggg",
+                       b:      "agAAAACaggggg",
+                       expect: []string{"3_7delinsAAAAC"},
+               },
+               {
+                       // without cleanup, diffmatchpatch solves this as {"3_7del", "=AAAA", "11_12insCAAAA"}
+                       a:      "aggggggaaaaggggg",
+                       b:      "agAAAACaaaaggggg",
+                       expect: []string{"3_7delinsAAAAC"},
+               },
+               {
+                       a:      "agggaggggg",
+                       b:      "agCAaggggg",
+                       expect: []string{"3_4delinsCA"},
+               },
+               {
+                       a:      "agggg",
+                       b:      "agAAg",
+                       expect: []string{"3_4delinsAA"},
+               },
        } {
                c.Log(trial)
                var vars []string
-               diffs, _ := Diff(trial.a, trial.b, 0)
+               diffs, _ := Diff(strings.ToUpper(trial.a), strings.ToUpper(trial.b), 0)
                for _, v := range diffs {
                        vars = append(vars, v.String())
                }