Function TestParseDiffText_NewFile

internal/diff/parser_test.go:145–173

TestParseDiffText_NewFile covers "--- /dev/null" (no a/ prefix).

(t *testing.T)

// TestParseDiffText_NewFile covers "--- /dev/null" (no a/ prefix).
func TestParseDiffText_NewFile(t *testing.T) {
	diffText := `diff --git a/fresh.go b/fresh.go
new file mode 100644
index 0000000..1234567
--- /dev/null
+++ b/fresh.go
@@ -0,0 +1,2 @@
+line1
+line2
`
	repo := t.TempDir()
	diffs, err := ParseDiffText(context.Background(), diffText, repo, "", nil)
	if err != nil {
		t.Fatalf("ParseDiffText: %v", err)
	}
	if len(diffs) != 1 {
		t.Fatalf("expected 1 diff, got %d", len(diffs))
	}
	d := diffs[0]
	if !d.IsNew {
		t.Errorf("IsNew = false, want true")
	}
	if d.IsDeleted {
		t.Errorf("IsDeleted = true, want false")
	}
	if d.Insertions != 2 {
		t.Errorf("Insertions = %d, want 2", d.Insertions)
	}
}

// TestParseDiffText_BinaryMarkerAnchored guards two binary-detection cases:
// a text file whose CONTENT mentions "Binary files " must not be classified