diff --git a/crates/config/src/branch_name.rs b/crates/config/src/branch_name.rs
index 70df7c6..5086151 100644
--- a/crates/config/src/branch_name.rs
+++ b/crates/config/src/branch_name.rs
@@ -5,4 +5,7 @@ impl BranchName {
     pub fn new(str: impl Into<String>) -> Self {
         Self(str.into())
     }
+    pub fn into_string(self) -> String {
+        self.0
+    }
 }
diff --git a/crates/config/src/git_dir.rs b/crates/config/src/git_dir.rs
index f27596d..57c0cc4 100644
--- a/crates/config/src/git_dir.rs
+++ b/crates/config/src/git_dir.rs
@@ -20,6 +20,10 @@ impl GitDir {
     pub const fn pathbuf(&self) -> &PathBuf {
         &self.0
     }
+
+    pub fn into_string(self) -> String {
+        self.to_string()
+    }
 }
 impl std::fmt::Display for GitDir {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
diff --git a/crates/config/src/server_repo_config.rs b/crates/config/src/server_repo_config.rs
index 7e6e37f..c973f2e 100644
--- a/crates/config/src/server_repo_config.rs
+++ b/crates/config/src/server_repo_config.rs
@@ -9,7 +9,9 @@ use crate::{BranchName, GitDir, RepoBranches, RepoConfig, RepoConfigSource, Repo
 )]
 #[display("{}@{}", repo, branch)]
 pub struct ServerRepoConfig {
+    /// repo path: owner/repo
     repo: String,
+    /// branch name
     branch: String,
     gitdir: Option<PathBuf>,
     main: Option<String>,
diff --git a/crates/config/test/src/given.rs b/crates/config/test/src/given.rs
index aeec1ae..5110567 100644
--- a/crates/config/test/src/given.rs
+++ b/crates/config/test/src/given.rs
@@ -1,9 +1,9 @@
 //
 use config::{
-    server::Webhook, webhook::message::Body, ForgeAlias, RepoAlias, RepoBranches, WebhookAuth,
-    WebhookId,
+    server::Webhook, webhook::message::Body, BranchName, ForgeAlias, RepoAlias, RepoBranches,
+    WebhookAuth, WebhookId,
 };
-use git_next_config as config;
+use git_next_config::{self as config, ForgeConfig, ForgeType, GitDir, ServerRepoConfig};
 
 use rand::RngCore;
 
@@ -68,3 +68,37 @@ pub fn a_webhook_id() -> WebhookId {
 pub fn a_github_webhook_id() -> i64 {
     rand::thread_rng().next_u32().into()
 }
+
+pub fn a_branch_name() -> BranchName {
+    BranchName::new(a_name())
+}
+
+pub fn a_git_dir(fs: &kxio::fs::FileSystem) -> GitDir {
+    let dir_name = a_name();
+    let dir = fs.base().join(dir_name);
+    GitDir::new(&dir)
+}
+
+pub fn a_forge_config() -> ForgeConfig {
+    ForgeConfig::new(
+        ForgeType::MockForge,
+        a_name(),
+        a_name(),
+        a_name(),
+        Default::default(), // no repos
+    )
+}
+
+pub fn a_server_repo_config() -> ServerRepoConfig {
+    let main = a_branch_name().into_string();
+    let next = a_branch_name().into_string();
+    let dev = a_branch_name().into_string();
+    ServerRepoConfig::new(
+        format!("{}/{}", a_name(), a_name()),
+        main.clone(),
+        None,
+        Some(main),
+        Some(next),
+        Some(dev),
+    )
+}
diff --git a/crates/git/Cargo.toml b/crates/git/Cargo.toml
index c34de0b..f3ed2b8 100644
--- a/crates/git/Cargo.toml
+++ b/crates/git/Cargo.toml
@@ -53,6 +53,8 @@ actix = { workspace = true }
 #
 [dev-dependencies]
 # Testing
+git-next-config-test = { workspace = true }
+git-next-git-test = { workspace = true }
 assert2 = { workspace = true }
 
 [lints.clippy]
diff --git a/crates/git/src/commit.rs b/crates/git/src/commit.rs
index 8948d7f..fcbb3f4 100644
--- a/crates/git/src/commit.rs
+++ b/crates/git/src/commit.rs
@@ -52,6 +52,7 @@ pub mod log {
     }
 
     impl From<String> for Error {
+        #[cfg(not(tarpaulin_include))]
         fn from(e: String) -> Self {
             Self::Gix(e)
         }
diff --git a/crates/git/src/file.rs b/crates/git/src/file.rs
index c545d7e..34be9d0 100644
--- a/crates/git/src/file.rs
+++ b/crates/git/src/file.rs
@@ -52,26 +52,30 @@ pub enum Error {
     TryId,
 }
 
-impl From<gix::reference::find::existing::Error> for Error {
-    fn from(value: gix::reference::find::existing::Error) -> Self {
-        Self::FindReference(value.to_string())
+mod gix_errors {
+    #![cfg(not(tarpaulin_include))] // third-party library errors
+    use super::Error;
+    impl From<gix::reference::find::existing::Error> for Error {
+        fn from(value: gix::reference::find::existing::Error) -> Self {
+            Self::FindReference(value.to_string())
+        }
     }
-}
 
-impl From<gix::object::commit::Error> for Error {
-    fn from(value: gix::object::commit::Error) -> Self {
-        Self::NoTreeInCommit(value.to_string())
+    impl From<gix::object::commit::Error> for Error {
+        fn from(value: gix::object::commit::Error) -> Self {
+            Self::NoTreeInCommit(value.to_string())
+        }
     }
-}
 
-impl From<gix::object::find::existing::Error> for Error {
-    fn from(value: gix::object::find::existing::Error) -> Self {
-        Self::FindObject(value.to_string())
+    impl From<gix::object::find::existing::Error> for Error {
+        fn from(value: gix::object::find::existing::Error) -> Self {
+            Self::FindObject(value.to_string())
+        }
     }
-}
 
-impl From<std::string::FromUtf8Error> for Error {
-    fn from(value: std::string::FromUtf8Error) -> Self {
-        Self::NonUtf8Blob(value.to_string())
+    impl From<std::string::FromUtf8Error> for Error {
+        fn from(value: std::string::FromUtf8Error) -> Self {
+            Self::NonUtf8Blob(value.to_string())
+        }
     }
 }
diff --git a/crates/git/src/tests.rs b/crates/git/src/tests.rs
index 12674f7..d067503 100644
--- a/crates/git/src/tests.rs
+++ b/crates/git/src/tests.rs
@@ -1,22 +1,36 @@
+use crate as git;
+
 mod commit {
-    use crate::{commit, Commit};
+    use super::*;
 
     #[test]
     fn should_return_sha() {
-        let sha = commit::Sha::new("sha".to_string());
-        let message = commit::Message::new("message".to_string());
-        let commit = Commit::new(sha.clone(), message);
+        let sha = given::a_commit_sha();
+        let commit = given::a_commit_with_sha(&sha);
 
         assert_eq!(commit.sha(), &sha);
     }
     #[test]
     fn should_return_message() {
-        let sha = commit::Sha::new("sha".to_string());
-        let message = commit::Message::new("message".to_string());
-        let commit = Commit::new(sha, message.clone());
+        let message = given::a_commit_message();
+        let commit = given::a_commit_with_message(&message);
 
         assert_eq!(commit.message(), &message);
     }
+    #[test]
+    fn should_convert_from_push() {
+        let sha = given::a_commit_sha();
+        let message = given::a_commit_message();
+        let push = given::a_webhook_push(&sha, &message);
+        let commit = git::Commit::from(push);
+
+        let expected = git::Commit::new(
+            git::commit::Sha::new(sha.to_string()),
+            git::commit::Message::new(message.to_string()),
+        );
+
+        assert_eq!(commit, expected);
+    }
 }
 mod generation {
     use crate::Generation;
@@ -160,3 +174,27 @@ mod repo_details {
         );
     }
 }
+// mod branch {
+//     use super::*;
+//     use assert2::let_assert;
+//     #[test]
+//     fn reset_should_fetch_then_push() {
+//         // let repository = given::a_mock_open_repository();
+//         let fs = given::a_filesystem();
+//         let repo_detauls = given::repo_details(&fs);
+//         let repository = given::a_mock_open_repository();
+//         let_assert!(
+//             Ok(result) = git::branch::reset(
+//                 repository,
+//                 &repo_details,
+//                 &repo_details.branch,
+//                 git_ref,
+//                 force
+//             )
+//         );
+//     }
+// }
+mod given {
+    // pub use git_next_config_test::given::*;
+    pub use git_next_git_test::given::*;
+}
diff --git a/crates/git/test/Cargo.toml b/crates/git/test/Cargo.toml
index 4f294d1..2810a24 100644
--- a/crates/git/test/Cargo.toml
+++ b/crates/git/test/Cargo.toml
@@ -5,6 +5,7 @@ edition = { workspace = true }
 
 [dependencies]
 git-next-git = { workspace = true }
+git-next-config = { workspace = true }
 git-next-config-test = { workspace = true }
 
 rand = { workspace = true }
diff --git a/crates/git/test/src/given.rs b/crates/git/test/src/given.rs
index 0b538c6..96dcbad 100644
--- a/crates/git/test/src/given.rs
+++ b/crates/git/test/src/given.rs
@@ -1,9 +1,56 @@
-use git_next_config_test::given::a_name;
-use git_next_git as git;
+use git_next_config as config;
+use git_next_config_test::given::*;
+use git_next_git::{self as git, RepoDetails};
 
 pub fn a_commit() -> git::Commit {
-    git::Commit::new(
-        git::commit::Sha::new(a_name()),
-        git::commit::Message::new(a_name()),
+    git::Commit::new(a_commit_sha(), a_commit_message())
+}
+
+pub fn a_commit_with_message(message: &git::commit::Message) -> git::Commit {
+    git::Commit::new(a_commit_sha(), message.to_owned())
+}
+
+pub fn a_commit_with_sha(sha: &git::commit::Sha) -> git::Commit {
+    git::Commit::new(sha.to_owned(), a_commit_message())
+}
+
+pub fn a_commit_with(sha: &git::commit::Sha, message: &git::commit::Message) -> git::Commit {
+    git::Commit::new(sha.to_owned(), message.to_owned())
+}
+
+pub fn a_commit_message() -> git::commit::Message {
+    git::commit::Message::new(a_name())
+}
+
+pub fn a_commit_sha() -> git::commit::Sha {
+    git::commit::Sha::new(a_name())
+}
+
+pub fn a_webhook_push(
+    sha: &git::commit::Sha,
+    message: &git::commit::Message,
+) -> config::webhook::Push {
+    let branch = a_branch_name();
+    config::webhook::Push::new(branch, sha.to_string(), message.to_string())
+}
+
+pub fn a_filesystem() -> kxio::fs::FileSystem {
+    kxio::fs::temp().unwrap_or_else(|e| panic!("{}", e))
+}
+
+pub fn repo_details(fs: &kxio::fs::FileSystem) -> git::RepoDetails {
+    let generation = git::Generation::new();
+    let repo_alias = a_repo_alias();
+    let server_repo_config = a_server_repo_config();
+    let forge_alias = a_forge_alias();
+    let forge_config = a_forge_config();
+    let gitdir = a_git_dir(fs);
+    RepoDetails::new(
+        generation,
+        &repo_alias,
+        &server_repo_config,
+        &forge_alias,
+        &forge_config,
+        gitdir,
     )
 }