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parse_test.go
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/
parse_test.go
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package golisp
import (
"strings"
"testing"
)
func TestParse(t *testing.T) {
tests := []struct {
input string
want string
}{
{
input: "",
want: "nil",
},
{
input: "1",
want: "(1)",
},
{
input: "(1)(2)",
want: "((1) (2))",
},
{
input: "(1)(2)",
want: "((1) (2))",
},
{
input: "1 2",
want: "(1 2)",
},
{
input: "t",
want: "(t)",
},
{
input: "nil",
want: "(nil)",
},
}
for _, test := range tests {
t.Logf("%q", test.input)
parser := NewParser(strings.NewReader(test.input))
node, err := parser.Parse()
if err != nil {
t.Error(err)
}
got := node.String()
if got != test.want {
t.Errorf("want %q for %q but got %q", test.want, test.input, got)
}
}
}