diff --git a/crates/config/src/tests.rs b/crates/config/src/tests.rs
index 5182d00..55c0c61 100644
--- a/crates/config/src/tests.rs
+++ b/crates/config/src/tests.rs
@@ -1,9 +1,11 @@
 type TestResult = Result<(), Box<dyn std::error::Error>>;
 
 mod server_repo_config {
+    use std::path::PathBuf;
+
     use assert2::let_assert;
 
-    use crate::{RepoBranches, RepoConfig, RepoConfigSource};
+    use crate::{BranchName, GitDir, RepoBranches, RepoConfig, RepoConfigSource, RepoPath};
 
     use super::super::server_repo_config::*;
 
@@ -34,6 +36,48 @@ mod server_repo_config {
             )
         );
     }
+    #[test]
+    fn should_return_repo() {
+        let src = ServerRepoConfig::new(
+            "repo".to_string(),
+            "branch".to_string(),
+            None,
+            Some("main".to_string()),
+            Some("next".to_string()),
+            Some("dev".to_string()),
+        );
+
+        assert_eq!(src.repo(), RepoPath::new("repo".to_string()));
+    }
+    #[test]
+    fn should_return_branch() {
+        let src = ServerRepoConfig::new(
+            "repo".to_string(),
+            "branch".to_string(),
+            None,
+            Some("main".to_string()),
+            Some("next".to_string()),
+            Some("dev".to_string()),
+        );
+
+        assert_eq!(src.branch(), BranchName::new("branch".to_string()));
+    }
+    #[test]
+    fn should_return_gitdir() {
+        let src = ServerRepoConfig::new(
+            "repo".to_string(),
+            "branch".to_string(),
+            Some("gitdir".into()),
+            Some("main".to_string()),
+            Some("next".to_string()),
+            Some("dev".to_string()),
+        );
+
+        assert_eq!(
+            src.gitdir(),
+            Some(GitDir::new(&PathBuf::default().join("gitdir")))
+        );
+    }
 }
 mod repo_config {
     use crate::{RepoBranches, RepoConfigSource};
@@ -62,15 +106,32 @@ mod repo_config {
 
         Ok(())
     }
+    #[test]
+    fn should_return_branches() {
+        let branches = RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());
+        let repo_config = RepoConfig::new(branches.clone(), RepoConfigSource::Repo);
+
+        assert_eq!(repo_config.branches(), &branches);
+    }
+    #[test]
+    fn should_return_source() {
+        let repo_config = RepoConfig::new(
+            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string()),
+            RepoConfigSource::Repo,
+        );
+
+        assert_eq!(repo_config.source(), RepoConfigSource::Repo);
+    }
 }
 mod forge_config {
     use std::collections::BTreeMap;
 
-    use crate::{ForgeConfig, ForgeType, RepoAlias, ServerRepoConfig};
+    use secrecy::ExposeSecret;
+
+    use crate::{ForgeConfig, ForgeType, Hostname, RepoAlias, ServerRepoConfig, User};
 
-    use super::*;
     #[test]
-    fn should_return_repos() -> TestResult {
+    fn should_return_repos() {
         let forge_type = ForgeType::MockForge;
         let hostname = "localhost".to_string();
         let user = "bob".to_string();
@@ -106,6 +167,290 @@ mod forge_config {
                 (RepoAlias::new("red"), &red),
             ]
         );
-        Ok(())
+    }
+    #[test]
+    fn should_return_forge_type() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = "localhost".to_string();
+        let user = "bob".to_string();
+        let token = "alpha".to_string();
+        let repos = BTreeMap::new();
+        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);
+
+        assert_eq!(fc.forge_type(), ForgeType::MockForge);
+    }
+    #[test]
+    fn should_return_hostname() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = "localhost".to_string();
+        let user = "bob".to_string();
+        let token = "alpha".to_string();
+        let repos = BTreeMap::new();
+        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);
+
+        assert_eq!(fc.hostname(), Hostname::new("localhost"));
+    }
+    #[test]
+    fn should_return_user() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = "localhost".to_string();
+        let user = "bob".to_string();
+        let token = "alpha".to_string();
+        let repos = BTreeMap::new();
+        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);
+
+        assert_eq!(fc.user(), User::new("bob".to_string()));
+    }
+    #[test]
+    fn should_return_token() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = "localhost".to_string();
+        let user = "bob".to_string();
+        let token = "alpha".to_string();
+        let repos = BTreeMap::new();
+        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);
+
+        assert_eq!(fc.token().expose_secret(), "alpha");
+    }
+    #[test]
+    fn should_return_repo() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = "localhost".to_string();
+        let user = "bob".to_string();
+        let token = "alpha".to_string();
+        let red = ServerRepoConfig::new(
+            "red".to_string(),
+            "main".to_string(),
+            None,
+            None,
+            None,
+            None,
+        );
+        let blue = ServerRepoConfig::new(
+            "blue".to_string(),
+            "main".to_string(),
+            None,
+            None,
+            None,
+            None,
+        );
+        let mut repos = BTreeMap::new();
+        repos.insert("red".to_string(), red.clone());
+        repos.insert("blue".to_string(), blue);
+        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);
+
+        let returned_repo = fc.get_repo("red");
+
+        assert_eq!(returned_repo, Some(&red),);
+    }
+}
+mod forge_details {
+    use std::collections::BTreeMap;
+
+    use secrecy::ExposeSecret;
+
+    use crate::{ApiToken, ForgeConfig, ForgeDetails, ForgeName, ForgeType, Hostname, User};
+
+    #[test]
+    fn should_return_forge_name() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details =
+            ForgeDetails::new(forge_name.clone(), forge_type, hostname, user, token);
+
+        let result = forge_details.forge_name();
+
+        assert_eq!(result, &forge_name);
+    }
+    #[test]
+    fn should_return_forge_type() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);
+
+        let result = forge_details.forge_type();
+
+        assert_eq!(result, forge_type);
+    }
+    #[test]
+    fn should_return_hostname() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details =
+            ForgeDetails::new(forge_name, forge_type, hostname.clone(), user, token);
+
+        let result = forge_details.hostname();
+
+        assert_eq!(result, &hostname);
+    }
+    #[test]
+    fn should_return_user() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details =
+            ForgeDetails::new(forge_name, forge_type, hostname, user.clone(), token);
+
+        let result = forge_details.user();
+
+        assert_eq!(result, &user);
+    }
+    #[test]
+    fn should_return_token() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details =
+            ForgeDetails::new(forge_name, forge_type, hostname, user, token.clone());
+
+        let result = forge_details.token();
+
+        assert_eq!(result.expose_secret(), token.expose_secret());
+    }
+    #[test]
+    fn with_hostname_should_return_new_instance() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);
+
+        let result = forge_details.with_hostname(Hostname::new("remotehost".to_string()));
+
+        assert_eq!(result.hostname(), &Hostname::new("remotehost".to_string()));
+    }
+    #[test]
+    fn should_convert_from_name_and_config() {
+        let forge_type = ForgeType::MockForge;
+        let hostname = Hostname::new("localhost".to_string());
+        let user = User::new("bob".to_string());
+        let token = ApiToken::new("alpha".to_string().into());
+        let forge_name = ForgeName::new("gamma".to_string());
+        let forge_config = ForgeConfig::new(
+            forge_type,
+            "localhost".to_string(),
+            "bob".to_string(),
+            "alpha".to_string(),
+            BTreeMap::new(),
+        );
+
+        let forge_details = ForgeDetails::from((&forge_name, &forge_config));
+
+        assert_eq!(forge_details.forge_name(), &forge_name);
+        assert_eq!(forge_details.hostname(), &hostname);
+        assert_eq!(forge_details.user(), &user);
+        assert_eq!(forge_details.token().expose_secret(), token.expose_secret());
+    }
+}
+mod forge_name {
+    use std::path::PathBuf;
+
+    use crate::ForgeName;
+
+    #[test]
+    fn should_convert_to_pathbuf() {
+        let forge_name = ForgeName::new("alpha".to_string());
+
+        let pathbuf: PathBuf = (&forge_name).into();
+
+        assert_eq!(pathbuf, PathBuf::new().join("alpha"));
+    }
+}
+mod forge_type {
+    use crate::ForgeType;
+
+    #[test]
+    fn should_display_as_lowercase() {
+        assert_eq!(ForgeType::MockForge.to_string(), "mockforge".to_string());
+    }
+}
+mod gitdir {
+    use std::path::PathBuf;
+
+    use derive_more::Deref;
+
+    use crate::GitDir;
+
+    #[test]
+    fn should_return_pathbuf() {
+        let pathbuf = PathBuf::default().join("foo");
+        let gitdir = GitDir::new(&pathbuf);
+
+        let result = gitdir.pathbuf();
+
+        assert_eq!(result, &pathbuf);
+    }
+    #[test]
+    fn should_display() {
+        let pathbuf = PathBuf::default().join("foo");
+        let gitdir = GitDir::new(&pathbuf);
+
+        let result = gitdir.to_string();
+
+        assert_eq!(result, "foo");
+    }
+    #[test]
+    fn should_convert_from_str() {
+        let pathbuf = PathBuf::default().join("foo");
+        let gitdir: GitDir = "foo".into();
+
+        assert_eq!(gitdir, GitDir::new(&pathbuf));
+    }
+    #[test]
+    fn should_convert_to_pathbuf_from_ref() {
+        let pathbuf = PathBuf::default().join("foo");
+        let gitdir: GitDir = "foo".into();
+
+        let result: PathBuf = (&gitdir).into();
+
+        assert_eq!(result, pathbuf);
+    }
+    #[test]
+    fn should_convert_to_pathbuf_from_inst() {
+        let pathbuf = PathBuf::default().join("foo");
+        let gitdir: GitDir = "foo".into();
+
+        let result: PathBuf = gitdir.into();
+
+        assert_eq!(result, pathbuf);
+    }
+}
+mod repo_branches {
+    use crate::{BranchName, RepoBranches};
+
+    #[test]
+    fn should_return_main() {
+        let repo_branches =
+            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());
+
+        assert_eq!(repo_branches.main(), BranchName::new("main"));
+    }
+    #[test]
+    fn should_return_next() {
+        let repo_branches =
+            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());
+
+        assert_eq!(repo_branches.next(), BranchName::new("next"));
+    }
+    #[test]
+    fn should_return_dev() {
+        let repo_branches =
+            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());
+
+        assert_eq!(repo_branches.dev(), BranchName::new("dev"));
     }
 }