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Add .VotingMembers() to config #14

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Add .VotingMembers() to config #14

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11 changes: 11 additions & 0 deletions config/member.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,17 @@ func (c *Config) getMemberMaxId() int {
return maxId
}

// VotingMembers returns an int of how many members have zero or more votes
func (c *Config) VotingMembers() int {
var votingMembers int
for _, member := range c.Members {
if member.Votes > 0 {
votingMembers++
}
}
return votingMembers
}

// Add a *Member struct to the Config, if it does not already exist. Takes in a *Member struct to be added.
func (c *Config) AddMember(member *Member) {
if c.HasMember(member.Host) {
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11 changes: 11 additions & 0 deletions config/member_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,17 @@ func TestGetMemberMaxIdBeforeAdd(t *testing.T) {
assert.Equal(t, 0, testConfig.getMemberMaxId(), "config.getMemberMaxId() returned an incorrect value")
}

func TestVotingMembers(t *testing.T) {
config := &Config{Members: []*Member{
{Votes: 1},
{Votes: 2},
{Votes: 3},
}}
assert.Equal(t, 3, config.VotingMembers(), ".VotingMembers() returned incorrect result")
config = &Config{Members: []*Member{}}
assert.Equal(t, 0, config.VotingMembers(), ".VotingMembers() returned incorrect result")
}

func TestGetMember(t *testing.T) {
member := testConfig.GetMember("localhost:27017")
assert.NotNil(t, member, "config.GetMember() returned nil")
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