move resolve into package

resolve/resolve_test.go

@@ -0,0 +1,80 @@
+package resolve
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestResolveLimitsStart(t *testing.T) {
+	cases := map[string]struct {
+		in  string
+		out string
+	}{
+		"explicit": {in: "no", out: "no"},
+	}
+
+	for name, c := range cases {
+		input := strings.Split(c.in, ",")
+		out := LimitsStart(input)
+		if out != c.out {
+			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
+		}
+	}
+}
+
+func TestResolveLimitsStop(t *testing.T) {
+	cases := map[string]struct {
+		in  string
+		out string
+	}{
+		"short arr": {in: "", out: "}}}}}}"},
+		"explicit":  {in: ",no", out: "no"},
+	}
+
+	for name, c := range cases {
+		input := strings.Split(c.in, ",")
+		out := LimitsStop(input)
+		if out != c.out {
+			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
+		}
+	}
+}
+
+func TestResolveLimitsLimit(t *testing.T) {
+	cases := map[string]struct {
+		in  string
+		out string
+	}{
+		"15":        {in: ",,15", out: "15"},
+		"0 set":     {in: ",,0", out: "0"},
+		"0 default": {in: ",,", out: "0"},
+	}
+
+	for name, c := range cases {
+		input := strings.Split(c.in, ",")
+		out := LimitsLimit(input)
+		if out != c.out {
+			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
+		}
+	}
+}
+
+func TestResolveLimitsAscending(t *testing.T) {
+	cases := map[string]struct {
+		in  string
+		out string
+	}{
+		"desc":              {in: "a,b,c,-", out: "false"},
+		"asc":               {in: "a,b,c,+", out: "true"},
+		"default asc prev":  {in: "a,b,c,", out: "true"},
+		"default asc empty": {in: ",,,", out: "true"},
+	}
+
+	for name, c := range cases {
+		input := strings.Split(c.in, ",")
+		out := LimitsAscending(input)
+		if out != c.out {
+			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
+		}
+	}
+}