expression/evaluator_test.go
Alexander Kiryukhin cc4c01c69c
first commit
2022-07-01 02:16:07 +03:00

56 lines
969 B
Go

package expression
import (
"reflect"
"testing"
)
func TestEvaluator_Eval(t *testing.T) {
type args struct {
expression string
}
tests := []struct {
name string
args args
want any
wantErr bool
}{
{
name: "simple math",
args: args{
expression: "2 + 2 * 2 + max(4,9)",
},
want: 2 + 2*2 + 9,
wantErr: false,
},
{
name: "simple math 2",
args: args{
expression: "10 % 5",
},
want: 10 % 5,
wantErr: false,
},
{
name: "simple math 3",
args: args{
expression: "10 / 5",
},
want: 10 / 5,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
e := New()
got, err := e.Eval(tt.args.expression)
if (err != nil) != tt.wantErr {
t.Errorf("Evaluator.Eval() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Evaluator.Eval() = %v, want %v", got, tt.want)
}
})
}
}