path: root/core/utils_test.go

package core

import (
    "testing"

    "github.com/stretchr/testify/suite"
)

type UtilsTestSuite struct {
    suite.Suite
}

func (s *UtilsTestSuite) TestRemoveFromSortedIntSlice() {
    // Remove something exists.
    xs := []int{1, 2, 3, 4, 5}
    s.Equal(
        removeFromSortedIntSlice(xs, 3),
        []int{1, 2, 4, 5})
    // Remove something not exists.
    s.Equal(removeFromSortedIntSlice(xs, 6), xs)
    // Remove from empty slice, should not panic.
    s.Equal([]int{}, removeFromSortedIntSlice([]int{}, 1))
}

func TestUtils(t *testing.T) {
    suite.Run(t, new(UtilsTestSuite))
}