package os_test

import (
	"bytes"
	"fmt"
	"internal/testenv"
	. "os"
	"path/filepath"
	"runtime"
	"strconv"
	"strings"
	"testing"
)

func TestRemoveAll(t *testing.T) {
	t.Parallel()

	tmpDir := t.TempDir()
	if err := RemoveAll(""); err != nil {
		t.Errorf("RemoveAll(\"\"): %v; want nil", err)
	}

	file := filepath.Join(tmpDir, "file")

    rangeSet.addAll(Arrays.asList(Range.open(1, 3), Range.closed(5, 8), Range.closed(9, 11)));
    assertThat(rangeSet.asRanges()).containsExactly(Range.openClosed(1, 11)).inOrder();
  }

  public void testRemoveAll() {
    RangeSet<Integer> rangeSet = TreeRangeSet.create();
    rangeSet.add(Range.closed(3, 10));
    rangeSet.removeAll(Arrays.asList(Range.open(1, 3), Range.closed(5, 8), Range.closed(9, 11)));

      @Override
      protected Iterator<Integer> newTargetIterator() {
        return Iterators.singletonIterator(1);
      }
    }.test();
  }

  public void testRemoveAll() {
    List<String> list = newArrayList("a", "b", "c", "d", "e");
    assertTrue(Iterators.removeAll(list.iterator(), newArrayList("b", "d", "f")));
    assertEquals(newArrayList("a", "c", "e"), list);