v0.1.0: 初始工程骨架 — 7模块 40头文件 32源文件 17文档 Apache-2.0

2026-07-23 05:27:51 +00:00
commit 02d0520aa5
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+#include <gtest/gtest.h>
+#include "vde/core/point.h"
+#include "vde/foundation/tolerance.h"
+
+using namespace vde::core;
+using namespace vde::foundation;
+
+TEST(PointTest, DefaultConstructor_IsZero) {
+    Point3D p;
+    EXPECT_DOUBLE_EQ(p.x(), 0.0);
+    EXPECT_DOUBLE_EQ(p.y(), 0.0);
+    EXPECT_DOUBLE_EQ(p.z(), 0.0);
+}
+
+TEST(PointTest, Distance_SamePoint_ReturnsZero) {
+    Point3D a(1.0, 2.0, 3.0);
+    EXPECT_DOUBLE_EQ((a - a).norm(), 0.0);
+}
+
+TEST(PointTest, Distance_KnownValues) {
+    Point3D a(0, 0, 0), b(3, 4, 0);
+    EXPECT_DOUBLE_EQ((b - a).norm(), 5.0);
+}
+
+TEST(PointTest, Arithmetic_AddVector) {
+    Point3D a(1, 2, 3);
+    Vector3D v(4, 5, 6);
+    Point3D r = a + v;
+    EXPECT_DOUBLE_EQ(r.x(), 5.0);
+    EXPECT_DOUBLE_EQ(r.y(), 7.0);
+    EXPECT_DOUBLE_EQ(r.z(), 9.0);
+}
+
+TEST(PointTest, Tolerance_EqualsWithinTol) {
+    Tolerance tol(1e-6);
+    EXPECT_TRUE(tol.points_equal(Point3D(1,2,3), Point3D(1+1e-7, 2, 3)));
+    EXPECT_FALSE(tol.points_equal(Point3D(1,2,3), Point3D(2,2,3)));
+}