Viewing file:  StringMapTest.cpp (2.79 KB) -rw-r--r--
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#include <TestSupport.h>
#include <DataStructures/StringMap.h>
#include <string>
#include <map>
using namespace Passenger;
using namespace std;
namespace tut {
struct DataStructures_StringMapTest: public TestBase {
};
DEFINE_TEST_GROUP(DataStructures_StringMapTest);
TEST_METHOD(1) {
// get()ing a nonexistant key returns the default value.
StringMap<string> m;
ensure_equals(m.get("hello"), "");
}
TEST_METHOD(2) {
// set() works.
StringMap<string> m;
m.set("hello", "world");
m.set("foo", "bar");
ensure_equals(m.get("hello"), "world");
ensure_equals(m.get("foo"), "bar");
ensure_equals(m.get("something"), "");
}
TEST_METHOD(3) {
// set() overwrites old value.
StringMap<string> m;
m.set("hello", "world");
m.set("foo", "bar");
m.set("hello", "new world");
ensure_equals(m.get("hello"), "new world");
ensure_equals(m.get("foo"), "bar");
}
TEST_METHOD(4) {
// The key is interned so changing the original has no effect.
StringMap<string> m;
char key1[] = "hello";
char key2[] = "world";
m.set(key1, "xxx");
m.set(key2, "yyy");
key1[4] = 'p';
strcpy(key2, "zzzzz");
ensure_equals(m.get("hello"), "xxx");
ensure_equals(m.get("hellp"), "");
ensure_equals(m.get("world"), "yyy");
ensure_equals(m.get("zzzzz"), "");
}
TEST_METHOD(5) {
// remove() works.
StringMap<string> m;
m.set("hello", "world");
m.set("foo", "bar");
ensure(m.remove("hello"));
ensure_equals(m.get("hello"), "");
ensure_equals(m.get("foo"), "bar");
ensure(!m.remove("hello"));
}
TEST_METHOD(6) {
// Test iterators.
StringMap<int> m;
m.set("a", 1);
m.set("b", 2);
m.set("c", 3);
m.set("d", 4);
map<string, int> m2, m3;
StringMap<int>::iterator it, end = m.end();
for (it = m.begin(); it != end; it++) {
pair<StaticString, int> p = *it;
m2[it->first] = it->second;
m3[p.first] = p.second;
}
ensure_equals(m2.size(), 4u);
ensure_equals(m2["a"], 1);
ensure_equals(m2["b"], 2);
ensure_equals(m2["c"], 3);
ensure_equals(m2["d"], 4);
ensure_equals(m3.size(), 4u);
ensure_equals(m3["a"], 1);
ensure_equals(m3["b"], 2);
ensure_equals(m3["c"], 3);
ensure_equals(m3["d"], 4);
}
TEST_METHOD(7) {
// Test const_iterators.
StringMap<int> m;
m.set("a", 1);
m.set("b", 2);
m.set("c", 3);
m.set("d", 4);
map<string, int> m2, m3;
StringMap<int>::const_iterator it, end = m.end();
for (it = m.begin(); it != end; it++) {
pair<const StaticString, const int> p = *it;
m2[it->first] = it->second;
m3[p.first] = p.second;
}
ensure_equals(m2.size(), 4u);
ensure_equals(m2["a"], 1);
ensure_equals(m2["b"], 2);
ensure_equals(m2["c"], 3);
ensure_equals(m2["d"], 4);
ensure_equals(m3.size(), 4u);
ensure_equals(m3["a"], 1);
ensure_equals(m3["b"], 2);
ensure_equals(m3["c"], 3);
ensure_equals(m3["d"], 4);
}
}
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