Sprint 42-45: stabilize modeling tools and implement context, validation, and metrics MCP tooling (Steps 669-688)

editor/tests/step685_test.cpp

@@ -0,0 +1,104 @@
+// Step 685: TaskCompletionMetrics (12 tests)
+
+#include "TaskCompletionMetrics.h"
+
+#include <iostream>
+#include <string>
+
+static int passed = 0, failed = 0;
+#define TEST(name) { std::cout << "  " << #name << "... "; }
+#define PASS() { std::cout << "PASS\n"; ++passed; }
+#define FAIL(msg) { std::cout << "FAIL: " << msg << "\n"; ++failed; }
+#define CHECK(cond, msg) if (!(cond)) { FAIL(msg); return; }
+
+void t1() {
+    TEST(empty_before_after_zero_changes);
+    auto o = TaskCompletionMetrics::diff("T", "", "", false, 50);
+    CHECK(o.linesChanged == 0, "expected 0");
+    PASS();
+}
+
+void t2() {
+    TEST(added_lines_counted);
+    auto o = TaskCompletionMetrics::diff("T", "", "a\nb\n", false, 50);
+    CHECK(o.linesAdded == 2, "expected 2 added");
+    PASS();
+}
+
+void t3() {
+    TEST(removed_lines_counted);
+    auto o = TaskCompletionMetrics::diff("T", "a\nb\n", "", false, 50);
+    CHECK(o.linesRemoved == 2, "expected 2 removed");
+    PASS();
+}
+
+void t4() {
+    TEST(lines_changed_equals_added_plus_removed);
+    auto o = TaskCompletionMetrics::diff("T", "a\n", "a\nb\n", false, 50);
+    CHECK(o.linesChanged == o.linesAdded + o.linesRemoved, "sum mismatch");
+    PASS();
+}
+
+void t5() {
+    TEST(tests_passed_preserved);
+    auto o = TaskCompletionMetrics::diff("T", "", "", true, 50);
+    CHECK(o.testsPassed, "testsPassed mismatch");
+    PASS();
+}
+
+void t6() {
+    TEST(quality_clamped_range);
+    auto low = TaskCompletionMetrics::diff("T", "", "", false, -5);
+    auto high = TaskCompletionMetrics::diff("T", "", "", false, 500);
+    CHECK(low.qualityRating == 0, "low clamp");
+    CHECK(high.qualityRating == 100, "high clamp");
+    PASS();
+}
+
+void t7() {
+    TEST(notes_preserved);
+    auto o = TaskCompletionMetrics::diff("T", "", "", false, 50, "note");
+    CHECK(o.notes == "note", "notes mismatch");
+    PASS();
+}
+
+void t8() {
+    TEST(task_id_preserved);
+    auto o = TaskCompletionMetrics::diff("ABC", "", "", false, 50);
+    CHECK(o.taskId == "ABC", "task id mismatch");
+    PASS();
+}
+
+void t9() {
+    TEST(count_lines_empty_zero);
+    CHECK(TaskCompletionMetrics::countLines("") == 0, "expected 0");
+    PASS();
+}
+
+void t10() {
+    TEST(count_lines_a_b_newline_is_two);
+    CHECK(TaskCompletionMetrics::countLines("a\nb\n") == 2, "expected 2");
+    PASS();
+}
+
+void t11() {
+    TEST(count_lines_without_trailing_newline_is_two);
+    CHECK(TaskCompletionMetrics::countLines("a\nb") == 2, "expected 2");
+    PASS();
+}
+
+void t12() {
+    TEST(tests_provided_false_when_not_given);
+    auto o = TaskCompletionMetrics::diff("T", "", "", false, 50);
+    CHECK(!o.testsProvided, "testsProvided should be false");
+    PASS();
+}
+
+int main() {
+    std::cout << "Step 685: TaskCompletionMetrics\n";
+    t1(); t2(); t3(); t4(); t5(); t6();
+    t7(); t8(); t9(); t10(); t11(); t12();
+    std::cout << "\nResults: " << passed << "/" << (passed + failed) << " passed\n";
+    return failed == 0 ? 0 : 1;
+}
+