elvish/pkg/eval/builtin_fn_str_test.go

57 lines
1.3 KiB
Go

package eval_test
import (
"testing"
. "src.elv.sh/pkg/eval/evaltest"
)
func TestStringComparisonCommands(t *testing.T) {
Test(t,
That(`<s a b`).Puts(true),
That(`<s 2 10`).Puts(false),
That(`<=s a a`).Puts(true),
That(`<=s a b`).Puts(true),
That(`<=s b a`).Puts(false),
That(`==s haha haha`).Puts(true),
That(`==s 10 10.0`).Puts(false),
That(`!=s haha haha`).Puts(false),
That(`!=s 10 10.1`).Puts(true),
That(`>s a b`).Puts(false),
That(`>s 2 10`).Puts(true),
That(`>=s a a`).Puts(true),
That(`>=s a b`).Puts(false),
That(`>=s b a`).Puts(true),
)
}
func TestToString(t *testing.T) {
Test(t,
That(`to-string str (num 1) $true`).Puts("str", "1", "$true"),
)
}
func TestBase(t *testing.T) {
Test(t,
That(`base 2 1 3 4 16 255`).Puts("1", "11", "100", "10000", "11111111"),
That(`base 16 42 233`).Puts("2a", "e9"),
That(`base 1 1`).Throws(AnyError), // no base-1
That(`base 37 10`).Throws(AnyError), // no letter for base-37
)
}
func TestWcswidth(t *testing.T) {
Test(t,
That(`wcswidth 你好`).Puts(4),
That(`-override-wcwidth x 10; wcswidth 1x2x; -override-wcwidth x 1`).
Puts(22),
)
}
func TestEawk(t *testing.T) {
Test(t,
That(`echo " ax by cz \n11\t22 33" | eawk [@a]{ put $a[-1] }`).
Puts("cz", "33"),
)
}