feat: Begins equipment settings form tests.

Sources/PressureEstimationsFeature/EquipmentSettingsForm.swift

@@ -91,15 +91,15 @@ public struct EquipmentSettingsForm {
       switch action {
 
       case .binding(\.maxStaticPressure):
-        handleStaticPressure(\.maximum, \.maxStaticPressure, &state)
+        state.sharedSettings.handleStaticPressure(\.maximum, state.maxStaticPressure)
         return .none
         
       case .binding(\.minStaticPressure):
-        handleStaticPressure(\.minimum, \.minStaticPressure, &state)
+        state.sharedSettings.handleStaticPressure(\.maximum, state.minStaticPressure)
         return .none
         
       case .binding(\.ratedStaticPressure):
-        handleStaticPressure(\.rated, \.ratedStaticPressure, &state)
+        state.sharedSettings.handleStaticPressure(\.rated, state.ratedStaticPressure)
         return .none
 
       case .binding:
@@ -132,19 +132,18 @@ public struct EquipmentSettingsForm {
     }
     .ifLet(\.$destination, action: \.destination)
   }
-  
-  private func handleStaticPressure(
-    _ staticKeyPath: WritableKeyPath<RatedStaticPressures, Double>,
-    _ stateKeyPath: KeyPath<State, Double?>,
-    _ state: inout State
-  ) {
-    let value = state[keyPath: stateKeyPath]
-    state.sharedSettings.equipmentMetadata.ratedStaticPressures[keyPath: staticKeyPath] = value ?? 0
-    
-  }
 
 }
 
+extension SharedPressureEstimationState {
+  mutating func handleStaticPressure(
+    _ keyPath: WritableKeyPath<RatedStaticPressures, Double>,
+    _ value: Double?
+  ) {
+    equipmentMetadata.ratedStaticPressures[keyPath: keyPath] = value ?? 0
+  }
+}
+
 @ViewAction(for: EquipmentSettingsForm.self)
 public struct EquipmentSettingsFormView: View {
 
@@ -256,12 +255,6 @@ public struct EquipmentSettingsFormView: View {
 
       Section {
         VStack(alignment: .leading) {
-//          HStack {
-//            TextLabel("Includes Filter Drop")
-//            Spacer()
-//            Toggle("Includes Filter Drop", isOn: $store.includesFilterDrop)
-//          }
-//          if store.includesFilterDrop {
             HStack {
               TextLabel("Filter Drop")
               Spacer()
@@ -273,7 +266,6 @@ public struct EquipmentSettingsFormView: View {
               .decimalPad()
               .padding(.leading, 40)
             }
-//          }
         }
       } header: {
         header(infoView: .manufacturersIncludedFilterPressureDrop) {