TEST(WriteConcern, NodesString) {
BSONObj result;
WriteConcern wc;
wc.nodes(3);
ASSERT_FALSE(wc.hasMode());
ASSERT_EQUALS(wc.nodes(), 3);
result = wc.obj();
ASSERT_TRUE(result.hasField("w"));
ASSERT_EQUALS(result["w"].Int(), 3);
wc.mode(WriteConcern::kMajority);
ASSERT_TRUE(wc.hasMode());
ASSERT_EQUALS(wc.mode(), string(WriteConcern::kMajority));
result = wc.obj();
ASSERT_TRUE(result.hasField("w"));
ASSERT_EQUALS(result["w"].String(), string(WriteConcern::kMajority));
wc.nodes(5);
ASSERT_FALSE(wc.hasMode());
ASSERT_EQUALS(wc.nodes(), 5);
result = wc.obj();
ASSERT_TRUE(result.hasField("w"));
ASSERT_EQUALS(result["w"].Int(), 5);
}
TEST(WriteConcern, Defaults) {
WriteConcern wc;
ASSERT_FALSE(wc.hasMode());
ASSERT_EQUALS(wc.nodes(), 1);
ASSERT_FALSE(wc.journal());
ASSERT_FALSE(wc.fsync());
ASSERT_EQUALS(wc.timeout(), 0);
}
TEST(WriteConcern, Chain) {
WriteConcern wc = WriteConcern().nodes(2).journal(true);
ASSERT_EQUALS(wc.nodes(), 2);
ASSERT_FALSE(wc.hasMode());
ASSERT_TRUE(wc.journal());
// should be defaults
ASSERT_FALSE(wc.fsync());
ASSERT_EQUALS(wc.timeout(), 0);
}