Tests for finite float bounds, plain integer args, constant samples and divisors, the default separator, binding keys in paths, DEL in ascii, and an unheld path

hold_test.go

@@ -711,3 +711,13 @@ func TestRepeatedBareTokenOfAHeldNameIsRejected(t *testing.T) {
 		}
 	}
 }
+
+func TestReadFieldPanicsOnAnUnheldPath(t *testing.T) {
+	tm, ok := compiled(t, `{"format":"{w}","w":{"format":"{x}","x":"1"}}`).(*template)
+	if !ok {
+		t.Fatal("not a template")
+	}
+	mustPanic(t, "unheld arm with a path", func() {
+		readField(engine(1).rand, tm, nil, arm{name: "w.x", key: "w", tail: []string{"x"}, path: "w.x"})
+	})
+}

one_spelling_test.go

@@ -35,6 +35,7 @@ func TestInertObjectIsRejected(t *testing.T) {
 		`[{"format":"a","weight":1},"b"]`:                    "weight 1",
 		`{"format":"{x}","x":"v","repeat":1}`:                "repeat 1",
 		`{"format":"{x}","x":"v","separator":","}`:           "separator",
+		`{"format":"{x}","x":"v","repeat":2,"separator":""}`: "default",
 	} {
 		if _, err := compile(parse(t, src)); err == nil || !strings.Contains(err.Error(), want) {
 			t.Errorf("compile(%s) = %v, want an error mentioning %s", src, err, want)

transform_test.go

@@ -51,3 +51,9 @@ func TestTransformArgs(t *testing.T) {
 		}
 	}
 }
+
+func TestAsciiKeepsDEL(t *testing.T) {
+	if got := mustRender(t, engine(1), `{"format":"{ascii(x)}","x":"a\u007fb"}`); got != "a\u007fb" {
+		t.Errorf("ascii over DEL = %q, want it kept: DEL is ASCII", got)
+	}
+}