Feat: Adds rated static pressure state tests.

Tests/PressureEstimationsFeatureTests/RatedStaticPressures.swift

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+import ComposableArchitecture
+import PressureEstimationsFeature
+import SharedModels
+import Testing
+
+struct RatedStaticPressureStateTests {
+  
+  @Test(
+    "Rated static pressure validation",
+    .tags(.ratedStaticPressuresSection)
+  )
+  func validation() {
+    var state = RatedStaticPressuresSection.State(
+      staticPressures: Shared(RatedStaticPressures())
+    )
+    #expect(state.isValid)
+    
+    state.maxPressure = nil
+    #expect(!state.isValid)
+    
+    state.maxPressure = 1
+    state.minPressure = nil
+    #expect(!state.isValid)
+
+    state.minPressure = 1
+    state.ratedPressure = nil
+    #expect(!state.isValid)
+    
+    state.ratedPressure = 1
+    #expect(state.isValid)
+  }
+  
+  @Test(
+    "Focused field label",
+    .tags(.ratedStaticPressuresSection),
+    arguments: RatedStaticPressuresSection.State.FocusedField.allCases
+  )
+  func label(field: RatedStaticPressuresSection.State.FocusedField) {
+    #expect(field.label == "\(field.rawValue.capitalized)")
+  }
+  
+  @Test(
+    "Focused field prompt",
+    .tags(.ratedStaticPressuresSection),
+    arguments: RatedStaticPressuresSection.State.FocusedField.allCases
+  )
+  func prompt(field: RatedStaticPressuresSection.State.FocusedField) {
+    #expect(field.prompt == "\(field.rawValue.capitalized) Pressure")
+  }
+  
+}
+
+extension Tag {
+  
+  @Tag static var ratedStaticPressuresSection: Self
+}