package main

import "testing"

func TestCalcCalories(t *testing.T) {
	t.Parallel()
	tests := []struct {
		name    string
		text    string
		want    int
		wantErr bool
	}{
		{
			"empty text",
			"",
			0,
			false,
		},
		{
			"1 text",
			"1",
			1,
			false,
		},
		{
			"2 5 text",
			"20 50",
			10,
			false,
		},
		{
			"чай text",
			"чай",
			39,
			false,
		},
	}

	for _, tt := range tests {
		tt := tt
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()
			count, err := calcCalories(tt.text)
			if (err != nil) != tt.wantErr {
				t.Errorf("error calc calories: %v", err)
				return
			}
			if count != tt.want {
				t.Errorf("error count: %v", err)
				return
			}
		})
	}
}