}
	return warnings, errorList
}

// MemCheck checks if the number of megabytes of memory is not less than required
type MemCheck struct {
	Mem uint64
}

// Name returns the label for memory
func (MemCheck) Name() string {
	return "Mem"
}

// InitNodeChecks returns checks specific to "kubeadm init"

	}
	for _, b := range f.Blocks {
		for _, v := range b.Values {
			if v.Uses != uses[v.ID] {
				f.Fatalf("%s has %d uses, but has Uses=%d", v, uses[v.ID], v.Uses)
			}
		}
	}

	memCheck(f)
}

func memCheck(f *Func) {
	// Check that if a tuple has a memory type, it is second.
	for _, b := range f.Blocks {
		for _, v := range b.Values {
			if v.Type.IsTuple() && v.Type.FieldType(0).IsMemory() {

		expectedErrors int
	}{
		{0, 0},
		{9999999999999999, 1},
	}

	for _, rt := range tests {
		t.Run(fmt.Sprintf("MemoryCheck{%d}", rt.minimum), func(t *testing.T) {
			warnings, errors := MemCheck{Mem: rt.minimum}.Check()
			if len(warnings) > 0 {
				t.Errorf("expected 0 warnings but got %d: %q", len(warnings), warnings)
			} else if len(errors) != rt.expectedErrors {