fix https://github.com/kataras/iris/issues/846

Former-commit-id: 5ade70e6133406c8bbb4ecef36541fdd0d857f6f

core/router/path_test.go

@@ -4,6 +4,44 @@ import (
 	"testing"
 )
 
+func TestSplitPath(t *testing.T) {
+	tests := []struct {
+		path     string
+		expected []string
+	}{
+		{"/v2/stores/{id:string format(uuid)} /v3",
+			[]string{"/v2/stores/{id:string format(uuid)}", "/v3"}},
+		{"/user/{id:int} /admin/{id:int}",
+			[]string{"/user/{id:int}", "/admin/{id:int}"}},
+		{"/user /admin",
+			[]string{"/user", "/admin"}},
+		{"/single_no_params",
+			[]string{"/single_no_params"}},
+		{"/single/{id:int}",
+			[]string{"/single/{id:int}"}},
+	}
+
+	equalSlice := func(s1 []string, s2 []string) bool {
+		if len(s1) != len(s2) {
+			return false
+		}
+
+		for i := range s1 {
+			if s2[i] != s1[i] {
+				return false
+			}
+		}
+
+		return true
+	}
+
+	for i, tt := range tests {
+		paths := splitPath(tt.path)
+		if expected, got := tt.expected, paths; !equalSlice(expected, got) {
+			t.Fatalf("[%d] - expected paths '%#v' but got '%#v'", i, expected, got)
+		}
+	}
+}
 func TestSplitSubdomainAndPath(t *testing.T) {
 	tests := []struct {
 		original  string