v0.0.4: add sessions and refine tui

internal/tui/markdown_test.go

@@ -37,6 +37,26 @@ func TestRenderMarkdownSupportsThemesAndNarrowWidth(t *testing.T) {
 	}
 }
 
+func TestRenderMarkdownDoesNotEmitBackgroundColors(t *testing.T) {
+	content := "# Title\n\n`inline`\n\n```go\nfmt.Println(\"x\")\n```"
+	for _, mode := range []ThemeMode{ThemeLight, ThemeDark} {
+		rendered := renderMarkdown(content, 80, themeForMode(mode))
+		if backgroundPattern.MatchString(rendered) {
+			t.Fatalf("markdown output for %s should not emit background colors:\n%q", mode, rendered)
+		}
+	}
+}
+
+func TestRenderMarkdownTrimsGlamourTrailingSpaces(t *testing.T) {
+	rendered := renderMarkdown("hello", 80, themeForMode(ThemeLight))
+	plain := stripANSI(rendered)
+	if plain != "hello" {
+		t.Fatalf("markdown should not pad a plain assistant line:\n%q", plain)
+	}
+}
+
+var backgroundPattern = regexp.MustCompile(`\x1b\[[0-9;:]*48[;:][0-9;:]*m`)
+
 var ansiPattern = regexp.MustCompile(`\x1b\[[0-9;:]*[A-Za-z]`)
 
 func stripANSI(value string) string {