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Add Pointer::Erase() and EraseValueByPointer()

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This commit is contained in:
Milo Yip
2015-05-04 21:50:26 +08:00
parent a3e5fcf490
commit 8c01e7e1ce
3 changed files with 114 additions and 2 deletions
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45
test/unittest/pointertest.cpp
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@@ -818,6 +818,21 @@ TEST(Pointer, Swap_NoAllocator) {
EXPECT_STREQ("bar", d["foo"][1].GetString());
}
TEST(Pointer, Erase) {
Document d;
d.Parse(kJson);
EXPECT_FALSE(Pointer("").Erase(d));
EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
EXPECT_TRUE(Pointer("/foo/0").Erase(d));
EXPECT_EQ(1u, d["foo"].Size());
EXPECT_STREQ("baz", d["foo"][0].GetString());
EXPECT_TRUE(Pointer("/foo/0").Erase(d));
EXPECT_TRUE(d["foo"].Empty());
EXPECT_TRUE(Pointer("/foo").Erase(d));
EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
}
TEST(Pointer, CreateValueByPointer) {
Document d;
Document::AllocatorType& a = d.GetAllocator();
@@ -1319,6 +1334,36 @@ TEST(Pointer, SwapValueByPointer_NoAllocator) {
EXPECT_STREQ("baz", d["foo"][1].GetString());
}
TEST(Pointer, EraseValueByPointer_Pointer) {
Document d;
d.Parse(kJson);
EXPECT_FALSE(EraseValueByPointer(d, Pointer("")));
EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo/0")));
EXPECT_EQ(1u, d["foo"].Size());
EXPECT_STREQ("baz", d["foo"][0].GetString());
EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo/0")));
EXPECT_TRUE(d["foo"].Empty());
EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo")));
EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
}
TEST(Pointer, EraseValueByPointer_String) {
Document d;
d.Parse(kJson);
EXPECT_FALSE(EraseValueByPointer(d, ""));
EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
EXPECT_TRUE(EraseValueByPointer(d, "/foo/0"));
EXPECT_EQ(1u, d["foo"].Size());
EXPECT_STREQ("baz", d["foo"][0].GetString());
EXPECT_TRUE(EraseValueByPointer(d, "/foo/0"));
EXPECT_TRUE(d["foo"].Empty());
EXPECT_TRUE(EraseValueByPointer(d, "/foo"));
EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
}
TEST(Pointer, Ambiguity) {
{
Document d;