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package main
import (
"fmt"
"reflect"
"testing"
)
func TestSplitSpaces(t *testing.T) {
for _, tc := range []struct {
in string
want []string
}{
{
in: "foo",
want: []string{"foo"},
},
{
in: " ",
want: nil,
},
{
in: " foo bar ",
want: []string{"foo", "bar"},
},
{
in: " foo bar",
want: []string{"foo", "bar"},
},
{
in: "foo bar ",
want: []string{"foo", "bar"},
},
} {
got := splitSpaces(tc.in)
if !reflect.DeepEqual(got, tc.want) {
t.Errorf(`splitSpaces(%q)=%q, want %q`, tc.in, got, tc.want)
}
}
}
func TestSubstPattern(t *testing.T) {
for _, tc := range []struct {
pat string
repl string
in string
want string
}{
{
pat: "%.c",
repl: "%.o",
in: "x.c",
want: "x.o",
},
{
pat: "c.%",
repl: "o.%",
in: "c.x",
want: "o.x",
},
{
pat: "%.c",
repl: "%.o",
in: "x.c.c",
want: "x.c.o",
},
{
pat: "%.c",
repl: "%.o",
in: "x.x y.c",
want: "x.x y.o",
},
{
pat: "%.%.c",
repl: "OK",
in: "x.%.c",
want: "OK",
},
{
pat: "x.c",
repl: "XX",
in: "x.c",
want: "XX",
},
{
pat: "x.c",
repl: "XX",
in: "x.c.c",
want: "x.c.c",
},
{
pat: "x.c",
repl: "XX",
in: "x.x.c",
want: "x.x.c",
},
} {
got := substPattern(tc.pat, tc.repl, tc.in)
if got != tc.want {
t.Errorf(`substPattern(%q,%q,%q)=%q, want %q`, tc.pat, tc.repl, tc.in, got, tc.want)
}
got = string(substPatternBytes([]byte(tc.pat), []byte(tc.repl), []byte(tc.in)))
if got != tc.want {
fmt.Printf("substPatternBytes(%q,%q,%q)=%q, want %q\n", tc.pat, tc.repl, tc.in, got, tc.want)
t.Errorf(`substPatternBytes(%q,%q,%q)=%q, want %q`, tc.pat, tc.repl, tc.in, got, tc.want)
}
}
}
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