From c277d77899682c05a50cbdaffec09f250669d943 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 7 Jun 2026 11:23:14 +0000
Subject: object/tree/mode: Other tests

---
 object/tree/mode/mode_test.go | 83 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 object/tree/mode/mode_test.go

(limited to 'object/tree')

diff --git a/object/tree/mode/mode_test.go b/object/tree/mode/mode_test.go
new file mode 100644
index 00000000..0e2cc2aa
--- /dev/null
+++ b/object/tree/mode/mode_test.go
@@ -0,0 +1,83 @@
+package mode_test
+
+import (
+	"testing"
+
+	"lindenii.org/go/furgit/object/tree/mode"
+	"lindenii.org/go/furgit/object/typ"
+)
+
+func TestObjectType(t *testing.T) {
+	t.Parallel()
+
+	for _, tc := range []struct {
+		mode mode.Mode
+		want typ.Type
+	}{
+		{mode: mode.Directory, want: typ.TypeTree},
+		{mode: mode.Regular, want: typ.TypeBlob},
+		{mode: mode.Executable, want: typ.TypeBlob},
+		{mode: mode.Symlink, want: typ.TypeBlob},
+		{mode: mode.Gitlink, want: typ.TypeCommit},
+		{mode: mode.Mode(0), want: typ.TypeUnknown},
+	} {
+		if got := tc.mode.ObjectType(); got != tc.want {
+			t.Fatalf("Mode(%o).ObjectType() = %v, want %v", tc.mode, got, tc.want)
+		}
+	}
+}
+
+func TestPredicates(t *testing.T) {
+	t.Parallel()
+
+	for _, tc := range []struct {
+		mode          mode.Mode
+		valid         bool
+		isBlobLike    bool
+		isRegularFile bool
+	}{
+		{mode: mode.Directory, valid: true, isBlobLike: false, isRegularFile: false},
+		{mode: mode.Regular, valid: true, isBlobLike: true, isRegularFile: true},
+		{mode: mode.Executable, valid: true, isBlobLike: true, isRegularFile: true},
+		{mode: mode.Symlink, valid: true, isBlobLike: true, isRegularFile: false},
+		{mode: mode.Gitlink, valid: true, isBlobLike: false, isRegularFile: false},
+		{mode: mode.Mode(0), valid: false, isBlobLike: false, isRegularFile: false},
+		{mode: mode.Mode(0o100640), valid: false, isBlobLike: false, isRegularFile: false},
+	} {
+		if got := tc.mode.IsValid(); got != tc.valid {
+			t.Fatalf("Mode(%o).IsValid() = %v, want %v", tc.mode, got, tc.valid)
+		}
+
+		if got := tc.mode.IsBlobLike(); got != tc.isBlobLike {
+			t.Fatalf("Mode(%o).IsBlobLike() = %v, want %v", tc.mode, got, tc.isBlobLike)
+		}
+
+		if got := tc.mode.IsRegularFile(); got != tc.isRegularFile {
+			t.Fatalf("Mode(%o).IsRegularFile() = %v, want %v", tc.mode, got, tc.isRegularFile)
+		}
+	}
+}
+
+func TestHasSameType(t *testing.T) {
+	t.Parallel()
+
+	for _, tc := range []struct {
+		a    mode.Mode
+		b    mode.Mode
+		want bool
+	}{
+		{a: mode.Regular, b: mode.Regular, want: true},
+		{a: mode.Regular, b: mode.Executable, want: true},
+		{a: mode.Executable, b: mode.Regular, want: true},
+		{a: mode.Regular, b: mode.Symlink, want: false},
+		{a: mode.Directory, b: mode.Directory, want: true},
+		{a: mode.Directory, b: mode.Regular, want: false},
+		{a: mode.Symlink, b: mode.Symlink, want: true},
+		{a: mode.Gitlink, b: mode.Gitlink, want: true},
+		{a: mode.Gitlink, b: mode.Directory, want: false},
+	} {
+		if got := tc.a.HasSameType(tc.b); got != tc.want {
+			t.Fatalf("Mode(%o).HasSameType(%o) = %v, want %v", tc.a, tc.b, got, tc.want)
+		}
+	}
+}
-- 
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