jsh/filesystem_test.go

package jsh

import "testing"

func TestNewFilesystem(t *testing.T) {
	tooManyArgs := []string{"1", "2", "3", "4"}
	_, err := NewFilesystem(tooManyArgs)
	if err == nil {
		t.Errorf("Passing 4 strings should raise an error")
	}

	tooFewArgs := []string{"1", "2", "3", "4", "5", "6"}
	_, err = NewFilesystem(tooFewArgs)
	if err == nil {
		t.Errorf("Passing 6 strings should raise an error")
	}

	justRightArgs := []string{"1", "2", "3", "4", "5"}
	proc, err := NewFilesystem(justRightArgs)
	if err != nil {
		t.Errorf("Passing 5 strings should not raise an error")
	}
	expected := Filesystem{"1", 2, 3, 4, "5"}
	actual := *proc
	if expected != actual {
		t.Errorf("Filesystem was incorrectly generated:\n%s != %s", expected, actual)
	}
}