package fixture

// Not compiled: testdata is ignored by the go tool.

import "strings"

// render is a helper the gate does not read. A correct join elsewhere in
// this file must not answer for it.
func render(names []string) string { return strings.Join(names, ", ") }

// MV-N1
func differs(names []string) string {
	return "the environment differs from the source's: " + render(names)
}

// MV-N2: nothing calls it.
func storeDiffers(list string) string {
	return "the store differs from the source's: " + list
}

// MV-N3: one caller, through a local variable.
func zoneLine(list string) string { return "the zones that answered: " + list }

func zones(zs []string) string {
	joined := strings.Join(zs, ", ")
	return zoneLine(joined)
}

// MV-N4: two callers; the second joins with " or ".
func regionLine(list string) string { return "the regions that answered: " + list }

func regions(rs []string) string { return regionLine(strings.Join(rs, ", ")) }

func regionsOr(rs []string) string { return regionLine(strings.Join(rs, " or ")) }