add tests (ai gen)

notes_test.go

@@ -0,0 +1,107 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+// tests hint extraction from text
+func TestExtractHints(t *testing.T) {
+	tests := []struct {
+		name     string
+		content  string
+		expected []string
+	}{
+		{
+			name:     "single bold hint",
+			content:  "This is a **hint**.",
+			expected: []string{"hint"},
+		},
+		{
+			name:     "multiple bold hints",
+			content:  "**one** and **two**",
+			expected: []string{"one", "two"},
+		},
+		{
+			name:     "underscore hints",
+			content:  "__one__ and __two__",
+			expected: []string{"one", "two"},
+		},
+		{
+			name:     "mixed hints",
+			content:  "**one** and __two__",
+			expected: []string{"one", "two"},
+		},
+		{
+			name:     "no hints",
+			content:  "just plain text",
+			expected: []string{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := extractHints(tt.content)
+			if !reflect.DeepEqual(got, tt.expected) {
+				t.Errorf("extractHints() = %v, want %v", got, tt.expected)
+			}
+		})
+	}
+}
+
+// tests section parsing from markdown
+func TestParseSections(t *testing.T) {
+	content := []byte(`# Title 1
+Content 1 with **hint1**.
+
+# Title 2
+Content 2 with __hint2__.
+`)
+
+	sections := parseSections(content)
+
+	if len(sections) != 2 {
+		t.Fatalf("expected 2 sections, got %d", len(sections))
+	}
+
+	// verify first section
+	if sections[0].Title != "# Title 1" {
+		t.Errorf("expected title '# Title 1', got '%s'", sections[0].Title)
+	}
+	if sections[0].Content != "Content 1 with **hint1**." {
+		t.Errorf("expected content match for section 1, got '%s'", sections[0].Content)
+	}
+	if len(sections[0].Hints) != 1 || sections[0].Hints[0] != "hint1" {
+		t.Error("failed to extract hint from section 1")
+	}
+
+	// verify second section
+	if sections[1].Title != "# Title 2" {
+		t.Errorf("expected title '# Title 2', got '%s'", sections[1].Title)
+	}
+	if sections[1].Content != "Content 2 with __hint2__." {
+		t.Errorf("expected content match for section 2, got '%s'", sections[1].Content)
+	}
+	if len(sections[1].Hints) != 1 || sections[1].Hints[0] != "hint2" {
+		t.Error("failed to extract hint from section 2")
+	}
+}
+
+// tests parsing with no headers
+func TestParseSectionsNoHeaders(t *testing.T) {
+	content := []byte(`Just some content without any headers.
+It has **one hint**.`)
+
+	sections := parseSections(content)
+
+	if len(sections) != 1 {
+		t.Fatalf("expected 1 section, got %d", len(sections))
+	}
+
+	if sections[0].Title != "no title" {
+		t.Errorf("expected 'no title', got '%s'", sections[0].Title)
+	}
+	if len(sections[0].Hints) != 1 || sections[0].Hints[0] != "one hint" {
+		t.Error("failed to extract hint")
+	}
+}