diff --git a/.coverage b/.coverage
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diff --git a/coverage.xml b/coverage.xml
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+						<line number="408" hits="1"/>
+						<line number="409" hits="1"/>
+					</lines>
+				</class>
+				<class name="RefinedMesh1D.py" filename="RefinedMesh1D.py" complexity="0" line-rate="0.8519" branch-rate="0">
+					<methods/>
+					<lines>
+						<line number="8" hits="1"/>
+						<line number="9" hits="1"/>
+						<line number="10" hits="1"/>
+						<line number="11" hits="1"/>
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+						<line number="50" hits="1"/>
+						<line number="51" hits="1"/>
+						<line number="52" hits="1"/>
+					</lines>
+				</class>
+				<class name="__init__.py" filename="__init__.py" complexity="0" line-rate="1" branch-rate="0">
+					<methods/>
+					<lines>
+						<line number="1" hits="1"/>
+						<line number="3" hits="1"/>
+						<line number="4" hits="1"/>
+						<line number="5" hits="1"/>
+						<line number="6" hits="1"/>
+						<line number="7" hits="1"/>
+						<line number="8" hits="1"/>
+					</lines>
+				</class>
+			</classes>
+		</package>
+	</packages>
+</coverage>
diff --git a/fxdgm/ElectrolyticDiode.py b/fxdgm/ElectrolyticDiode.py
index 836b48c19f548142f22d74f01577dde207448d40..5016d424344596edacd7af66c3d2ac068a7876a2 100644
--- a/fxdgm/ElectrolyticDiode.py
+++ b/fxdgm/ElectrolyticDiode.py
@@ -337,7 +337,7 @@ def ElectrolyticDiode(Bias_type:str, phi_bias:float, g_phi:float, z_A:float, z_C
     else:
         raise ValueError('Invalid return_type')
 
-if __name__ == '__main__':
+if __name__ == '__main__': # pragma: no cover # dont cover main in coverage
     phi_bias = 10#10
     Bias_type = 'ForwardBias' # 'ForwardBias', 'NoBias', 'BackwardBias'
     g_phi = 350#5
diff --git a/fxdgm/Eq02.py b/fxdgm/Eq02.py
index bf40e4165e2fe706d5ec02d6081faacabb06e358..15f96f44e393e36fe193625f4ab8d91b3af0f1e4 100644
--- a/fxdgm/Eq02.py
+++ b/fxdgm/Eq02.py
@@ -242,47 +242,47 @@ def solve_System_2eq(phi_left:float, phi_right:float, p_right:float, z_A:float,
         
         return y_A_vals, y_C_vals, phi_vals, p_vals, x_vals
     
-if __name__ == '__main__':
-    # Define the parameters
-    phi_left = 5.0
-    phi_right = 0.0
-    p_right = 0.0
-    y_A_R = 1/3
-    y_C_R = 1/3
-    z_A = -1.0
-    z_C = 1.0
-    K = 'incompressible'
-    Lambda2 = 8.553e-6
-    a2 = 7.5412e-4
-    number_cells = 1024
-    relax_param = .1
-    rtol = 1e-4
-    max_iter = 500
+# if __name__ == '__main__':
+#     # Define the parameters
+#     phi_left = 5.0
+#     phi_right = 0.0
+#     p_right = 0.0
+#     y_A_R = 1/3
+#     y_C_R = 1/3
+#     z_A = -1.0
+#     z_C = 1.0
+#     K = 'incompressible'
+#     Lambda2 = 8.553e-6
+#     a2 = 7.5412e-4
+#     number_cells = 1024
+#     relax_param = .1
+#     rtol = 1e-4
+#     max_iter = 500
     
-    # Solve the system
-    y_A, y_C, phi, p, x = solve_System_2eq(phi_left, phi_right, p_right, z_A, z_C, y_A_R, y_C_R, K, Lambda2, a2, number_cells, relax_param=relax_param, x0=0, x1=1, refinement_style='uniform', return_type='Vector', max_iter=max_iter, rtol=rtol)
+#     # Solve the system
+#     y_A, y_C, phi, p, x = solve_System_2eq(phi_left, phi_right, p_right, z_A, z_C, y_A_R, y_C_R, K, Lambda2, a2, number_cells, relax_param=relax_param, x0=0, x1=1, refinement_style='uniform', return_type='Vector', max_iter=max_iter, rtol=rtol)
     
-    # Plot the solution
-    plt.plot(x, phi)
-    plt.xlim(0,0.05)
-    plt.grid()
-    plt.xlabel('x [-]')
-    plt.ylabel('$\\varphi$  [-]')
-    plt.show()
+#     # Plot the solution
+#     plt.plot(x, phi)
+#     plt.xlim(0,0.05)
+#     plt.grid()
+#     plt.xlabel('x [-]')
+#     plt.ylabel('$\\varphi$  [-]')
+#     plt.show()
     
-    plt.plot(x, y_A, '--', color='tab:blue', label='$y_A$')
-    plt.plot(x, y_C, '-', color='tab:blue', label='$y_C$')
-    plt.plot(x, 1 - y_A - y_C, ':', color='tab:blue', label='$y_S$')
-    plt.xlim(0,0.05)
-    plt.legend()
-    plt.grid()
-    plt.xlabel('x [-]')
-    plt.ylabel('$y_\\alpha$ [-]')
-    plt.show()
+#     plt.plot(x, y_A, '--', color='tab:blue', label='$y_A$')
+#     plt.plot(x, y_C, '-', color='tab:blue', label='$y_C$')
+#     plt.plot(x, 1 - y_A - y_C, ':', color='tab:blue', label='$y_S$')
+#     plt.xlim(0,0.05)
+#     plt.legend()
+#     plt.grid()
+#     plt.xlabel('x [-]')
+#     plt.ylabel('$y_\\alpha$ [-]')
+#     plt.show()
     
-    plt.plot(x, p)
-    plt.xlim(0,0.05)
-    plt.grid()
-    plt.xlabel('x [-]')
-    plt.ylabel('$p$ [-]')
-    plt.show()
+#     plt.plot(x, p)
+#     plt.xlim(0,0.05)
+#     plt.grid()
+#     plt.xlabel('x [-]')
+#     plt.ylabel('$p$ [-]')
+#     plt.show()
diff --git a/fxdgm/Eq04.py b/fxdgm/Eq04.py
index a370fffc787d8e08fd2e20a613ce08fe14630b94..95cbdf92e67930a15631bc3030e077952a7d9eca 100644
--- a/fxdgm/Eq04.py
+++ b/fxdgm/Eq04.py
@@ -274,7 +274,7 @@ def solve_System_4eq(phi_left:float, phi_right:float, p_right:float, z_A:float,
         return y_A, y_C, phi, p, msh
     
     
-if __name__ == '__main__':
+if __name__ == '__main__': # pragma: no cover # dont cover main in coverage
     # Define the parameters
     phi_left = 10.0
     phi_right = 0.0
diff --git a/fxdgm/EqN.py b/fxdgm/EqN.py
index b24a07734fbd85973ca6ec48f979286c5aa725c0..5c847d92dd7439f830c14618eb573ff57f6efb8a 100644
--- a/fxdgm/EqN.py
+++ b/fxdgm/EqN.py
@@ -238,7 +238,7 @@ def solve_System_Neq(phi_left:float, phi_right:float, p_right:float, z_alpha:lis
         return y, phi, p, x
     
     
-if __name__ == '__main__':
+if __name__ == '__main__': # pragma: no cover # dont cover main in coverage
     # Define the parameters
     phi_left = 8.0
     phi_right = 0.0