From 09a7e8c9d013f13a1aa1ef4e9b7f397647b79967 Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Sun, 21 Mar 2021 01:17:38 +0100
Subject: initial import of skate

---
 skate/zipkey/zipkey_test.go | 83 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 skate/zipkey/zipkey_test.go

(limited to 'skate/zipkey/zipkey_test.go')

diff --git a/skate/zipkey/zipkey_test.go b/skate/zipkey/zipkey_test.go
new file mode 100644
index 0000000..0a49a45
--- /dev/null
+++ b/skate/zipkey/zipkey_test.go
@@ -0,0 +1,83 @@
+package zipkey
+
+import (
+	"bytes"
+	"encoding/json"
+	"strings"
+	"testing"
+
+	"git.archive.org/martin/cgraph/skate/must"
+)
+
+func TestZipRun(t *testing.T) {
+	makeKeyFunc := func(index int) func(string) (string, error) {
+		return func(s string) (string, error) {
+			parts := strings.Fields(s)
+			if index >= len(parts) {
+				return "", nil
+			}
+			return parts[index], nil
+		}
+	}
+	var cases = []struct {
+		a  string
+		b  string
+		c  string
+		kf func(string) (string, error)
+	}{
+		{
+			"testdata/c0a",
+			"testdata/c0b",
+			"testdata/c0c",
+			makeKeyFunc(0),
+		},
+		{
+			"testdata/c1a",
+			"testdata/c1b",
+			"testdata/c1c",
+			makeKeyFunc(0),
+		},
+		{
+			"testdata/c2a",
+			"testdata/c2b",
+			"testdata/c2c",
+			makeKeyFunc(0),
+		},
+		{
+			"testdata/c3a",
+			"testdata/c3b",
+			"testdata/c3c",
+			makeKeyFunc(0),
+		},
+		{
+			"testdata/c4a",
+			"testdata/c4b",
+			"testdata/c4c",
+			makeKeyFunc(1),
+		},
+		{
+			"testdata/c5a",
+			"testdata/c5b",
+			"testdata/c5c",
+			makeKeyFunc(0),
+		},
+	}
+	for _, c := range cases {
+		var (
+			ar        = must.Open(c.a)
+			br        = must.Open(c.b)
+			cr        = strings.TrimSpace(string(must.ReadFile(c.c)))
+			buf       bytes.Buffer
+			groupFunc = func(g *Group) error {
+				return json.NewEncoder(&buf).Encode(g)
+			}
+			cm = New(ar, br, c.kf, groupFunc)
+		)
+		if err := cm.Run(); err != nil {
+			t.Errorf("[%s] failed: %v", c.a, err)
+		}
+		if got := strings.TrimSpace(buf.String()); cr != got {
+			t.Errorf("[%s ...] got %v, want %v", c.a, got, cr)
+		}
+	}
+}
-- 
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