diff --git a/src/actions/build.rs b/src/actions/build.rs
index 5c3b122..e41b30e 100644
--- a/src/actions/build.rs
+++ b/src/actions/build.rs
@@ -24,6 +24,7 @@ impl BuildAction<'_> {
     pub fn build(&self) {
         utils::check_target_requirements();
         utils::validate_contract_name_argument(self.project, self.contracts_names());
+        utils::validate_contract_names(self.project);
         self.build_wasm_files();
         self.optimize_wasm_files();
     }
diff --git a/src/actions/init.rs b/src/actions/init.rs
index 4a9f79c..557db15 100644
--- a/src/actions/init.rs
+++ b/src/actions/init.rs
@@ -20,7 +20,7 @@ use crate::{
 
 /// InitAction configuration.
 #[derive(Clone)]
-pub struct InitAction {}
+pub struct InitAction;
 
 /// InitAction implementation.
 impl InitAction {
@@ -74,7 +74,7 @@ impl InitAction {
             },
         };
 
-        cargo_generate::generate(GenerateArgs {
+        let project_path = cargo_generate::generate(GenerateArgs {
             template_path,
             list_favorites: false,
             name: Some(paths::to_snake_case(&init_command.name)),
@@ -100,19 +100,14 @@ impl InitAction {
             Error::FailedToGenerateProjectFromTemplate(e.to_string()).print_and_die();
         });
 
-        let cargo_toml_path = match init {
-            true => {
-                let mut path = current_dir;
-                path.push("_Cargo.toml");
-                path
-            }
-            false => {
-                let mut path = current_dir;
-                path.push(paths::to_snake_case(&init_command.name));
-                path.push("_Cargo.toml");
-                path
-            }
-        };
+        let project_name = init_command.name.to_lowercase();
+        rename_file(project_path, &project_name);
+
+        let mut cargo_toml_path = current_dir;
+        if !init {
+            cargo_toml_path.push(project_name);
+        }
+        cargo_toml_path.push("_Cargo.toml");
 
         Self::replace_package_placeholder(
             init,
diff --git a/src/actions/schema.rs b/src/actions/schema.rs
index 1b41a84..214f26c 100644
--- a/src/actions/schema.rs
+++ b/src/actions/schema.rs
@@ -23,6 +23,7 @@ impl SchemaAction<'_> {
     pub fn build(&self) {
         utils::check_target_requirements();
         utils::validate_contract_name_argument(self.project, self.contracts_names());
+        utils::validate_contract_names(self.project);
         self.generate_schema_files();
     }
 
diff --git a/src/actions/test.rs b/src/actions/test.rs
index d6620aa..7872c8a 100644
--- a/src/actions/test.rs
+++ b/src/actions/test.rs
@@ -9,6 +9,7 @@ pub struct TestAction<'a> {
     backend: Option<String>,
     passthrough_args: Vec<String>,
     skip_build: bool,
+    test: Option<String>,
 }
 
 /// TestAction implementation.
@@ -17,6 +18,7 @@ impl<'a> TestAction<'a> {
     pub fn new(
         project: &Project,
         backend: Option<String>,
+        test: Option<String>,
         passthrough_args: Vec<String>,
         skip_build: bool,
     ) -> TestAction {
@@ -25,6 +27,7 @@ impl<'a> TestAction<'a> {
             passthrough_args,
             skip_build,
             project,
+            test,
         }
     }
 }
@@ -45,7 +48,7 @@ impl TestAction<'_> {
     /// Test code against OdraVM.
     fn test_odra_vm(&self) {
         log::info("Testing against OdraVM ...");
-        command::cargo_test_odra_vm(self.project.project_root(), self.get_passthrough_args());
+        command::cargo_test_odra_vm(self.project.project_root(), self.args());
     }
 
     /// Test specific backend.
@@ -54,7 +57,7 @@ impl TestAction<'_> {
         command::cargo_test_backend(
             self.project.project_root(),
             self.backend_name(),
-            self.get_passthrough_args(),
+            self.args(),
         );
     }
 
@@ -68,6 +71,20 @@ impl TestAction<'_> {
         self.passthrough_args.iter().map(AsRef::as_ref).collect()
     }
 
+    /// Returns arguments to be passed to `cargo test` command.
+    ///
+    /// This includes the test name and passthrough arguments.
+    fn args(&self) -> Vec<&str> {
+        [
+            self.test
+                .as_ref()
+                .map(|t| vec![t.as_str()])
+                .unwrap_or_default(),
+            self.get_passthrough_args(),
+        ]
+        .concat()
+    }
+
     /// Build *.wasm files before testing.
     fn build_wasm_files(&self) {
         BuildAction::new(self.project, None).build();
diff --git a/src/cli.rs b/src/cli.rs
index 2a2c731..1af8051 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -118,6 +118,9 @@ pub struct TestCommand {
     /// Skip building wasm files.
     #[clap(value_parser, long, short, default_value = "false")]
     pub skip_build: bool,
+    /// Run only tests containing the given name.
+    #[clap(value_parser, long, short)]
+    pub test: Option<String>,
 }
 
 #[derive(clap::Args, Debug)]
@@ -170,7 +173,14 @@ pub fn make_action() {
         }
         OdraSubcommand::Test(test) => {
             let project = Project::detect(current_dir);
-            TestAction::new(&project, test.backend, test.args, test.skip_build).test();
+            TestAction::new(
+                &project,
+                test.backend,
+                test.test,
+                test.args,
+                test.skip_build,
+            )
+            .test();
         }
         OdraSubcommand::Generate(generate) => {
             let project = Project::detect(current_dir);
diff --git a/src/errors.rs b/src/errors.rs
index 6246a79..a8b4897 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -58,6 +58,9 @@ pub enum Error {
     #[error("Contract {0} not found in Odra.toml")]
     ContractNotFound(String),
 
+    #[error("Contract {0} defined multiple times in Odra.toml, please make sure every contract has a unique name.")]
+    ContractDuplicate(String),
+
     #[error("Odra is not a dependency of this project.")]
     OdraNotADependency,
 
@@ -128,6 +131,7 @@ impl Error {
             Error::FailedToParseTemplatesFile(_) => 28,
             Error::TemplateNotFound(_) => 29,
             Error::IncorrectTemplateType => 30,
+            Error::ContractDuplicate(_) => 31,
         }
     }
 
diff --git a/src/utils.rs b/src/utils.rs
index 879d671..61561fa 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -46,6 +46,22 @@ pub fn validate_contract_name_argument(project: &Project, names_string: String)
     });
 }
 
+/// Validate if contract names are unique.
+pub fn validate_contract_names(project: &Project) {
+    project.odra_toml().contracts.iter().for_each(|contract| {
+        if project
+            .odra_toml()
+            .contracts
+            .iter()
+            .filter(|c| c.struct_name() == contract.struct_name())
+            .count()
+            > 1
+        {
+            Error::ContractDuplicate(contract.struct_name()).print_and_die();
+        }
+    });
+}
+
 fn remove_extra_spaces(input: &str) -> Result<String, &'static str> {
     // Ensure there are no other separators
     if input.chars().any(|c| c.is_whitespace() && c != ' ') {