elvish/pkg/eval/ns_test.go

package eval_test

import (
	"testing"

	. "src.elv.sh/pkg/eval/evaltest"
)

func TestNs(t *testing.T) {
	Test(t,
		That("kind-of (ns [&])").Puts("ns"),
		// A Ns is only equal to itself
		That("var ns = (ns [&]); eq $ns $ns").Puts(true),
		That("eq (ns [&]) (ns [&])").Puts(false),
		That("eq (ns [&]) [&]").Puts(false),

		That("var ns: = (ns [&a=b &x=y]); put $ns:a").Puts("b"),
		That("var ns: = (ns [&a=b &x=y]); put $ns:[a]").Puts("b"),
		// Test multi-key ns when sorting is possible
		That(`keys (ns [&a=b])`).Puts("a"),
		That(`has-key (ns [&a=b &x=y]) a`).Puts(true),
		That(`has-key (ns [&a=b &x=y]) b`).Puts(false),
	)
}

func TestBuiltinFunctionsReadOnly(t *testing.T) {
	Test(t,
		That("set return~ = { }").DoesNotCompile("variable $return~ is read-only"),
	)
}