1 package lexer
2
3 import (
4 "testing"
5
6 "github.com/stretchr/testify/require"
7 )
8
9 func TestBlockStringValue(t *testing.T) {
10 t.Run("removes uniform indentation from a string", func(t *testing.T) {
11 result := blockStringValue(`
12 Hello,
13 World!
14
15 Yours,
16 GraphQL.`)
17
18 require.Equal(t, "Hello,\n World!\n\nYours,\n GraphQL.", result)
19 })
20
21 t.Run("removes empty leading and trailing lines", func(t *testing.T) {
22 result := blockStringValue(`
23
24
25 Hello,
26 World!
27
28 Yours,
29 GraphQL.
30
31 `)
32
33 require.Equal(t, "Hello,\n World!\n\nYours,\n GraphQL.", result)
34 })
35
36 t.Run("removes blank and trailing newlines", func(t *testing.T) {
37 result := blockStringValue(`
38
39
40 Hello,
41 World!
42
43 Yours,
44 GraphQL.
45
46
47 `)
48
49 require.Equal(t, "Hello,\n World!\n\nYours,\n GraphQL.", result)
50 })
51
52 t.Run("does not alter trailing spaces", func(t *testing.T) {
53 result := blockStringValue(`
54
55
56 Hello,
57 World!
58
59 Yours,
60 GraphQL.
61
62
63 `)
64
65 require.Equal(t, "Hello, \n World! \n \nYours, \n GraphQL. ", result)
66 })
67 }
68
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