PPHA-749: Changed fewer to less for decreased rolling tobacco journey

features/smoking_history.feature

@@ -184,7 +184,7 @@ Feature: Smoking history pages
 
     Then I am on "/rolling-tobacco-smoking-change"
     When I check "Yes, I used to smoke more than 25 grams of rolling tobacco a week"
-    And I check "Yes, I used to smoke fewer than 25 grams of rolling tobacco a week"
+    And I check "Yes, I used to smoke less than 25 grams of rolling tobacco a week"
     And I submit the form
 
     Then I am on "/rolling-tobacco-smoking-increased-frequency"
@@ -205,7 +205,7 @@ Feature: Smoking history pages
     And I submit the form
 
     Then I am on "/rolling-tobacco-smoked-decreased-amount"
-    When I fill in "When you smoked fewer than 25 grams of rolling tobacco a week, roughly how many grams of rolling tobacco did you normally smoke a month?" with "5"
+    When I fill in "When you smoked less than 25 grams of rolling tobacco a week, roughly how many grams of rolling tobacco did you normally smoke a month?" with "5"
     And I submit the form
 
     Then I am on "/rolling-tobacco-smoked-decreased-years"

lung_cancer_screening/questions/forms/smoked_amount_form.py

@@ -45,7 +45,7 @@ def normal_label(self):
 
     def changed_label(self):
         return (
-            f"When you smoked {self.presenter.more_or_fewer()} than "
+            f"When you smoked {self.presenter.more_or_fewer_or_less()} than "
             f"{self.normal_presenter.to_sentence()}, "
             f"roughly how many {self.presenter.unit()} "
             f"did you normally smoke a {self.presenter.frequency()}?"
@@ -69,7 +69,7 @@ def normal_required_error_message(self):
     def changed_required_error_message(self):
         return (
             f"Enter the number of {self.presenter.unit()} "
-            f"you smoked when you smoked {self.presenter.more_or_fewer()} than "
+            f"you smoked when you smoked {self.presenter.more_or_fewer_or_less()} than "
             f"{self.normal_presenter.to_sentence()}"
         )
 

lung_cancer_screening/questions/forms/smoking_change_form.py

@@ -1,7 +1,7 @@
 from django import forms
 
 from ...nhsuk_forms.choice_field import MultipleChoiceField
-from ..models.tobacco_smoking_history import TobaccoSmokingHistory
+from ..models.tobacco_smoking_history import TobaccoSmokingHistory, TobaccoSmokingHistoryTypes
 from .mixins.smoking_form_presenter import SmokingFormPresenter
 
 
@@ -64,10 +64,13 @@ def generate_label(self, value, label):
         if value == TobaccoSmokingHistory.Levels.NO_CHANGE:
             return label
 
-        return (
-            f"{TobaccoSmokingHistory.Levels(value).label} "
-            f" than {self.presenter.to_sentence()}"
-        )
+        if (value == TobaccoSmokingHistory.Levels.DECREASED.value and
+            self.tobacco_type == TobaccoSmokingHistoryTypes.ROLLING_TOBACCO):
+            prefix = "Yes, I used to smoke less"
+        else:
+            prefix = TobaccoSmokingHistory.Levels(value).label
+
+        return f"{prefix} than {self.presenter.to_sentence()}"
 
     def required_error_message(self):
         return (

lung_cancer_screening/questions/forms/smoking_frequency_form.py

@@ -54,7 +54,7 @@ def normal_label(self):
 
     def changed_label(self):
         return (
-            f"When you smoked {self.presenter.more_or_fewer()} "
+            f"When you smoked {self.presenter.more_or_fewer_or_less()} "
             f"than {self.normal_presenter.to_sentence()}, how often did "
             f"you smoke {self.presenter.human_type().lower()}?"
         )
@@ -77,7 +77,7 @@ def normal_required_error_message(self):
     def changed_required_error_message(self):
         return (
             f"Select how often you smoked {self.presenter.human_type().lower()} "
-            f"when you smoked {self.presenter.more_or_fewer()} "
+            f"when you smoked {self.presenter.more_or_fewer_or_less()} "
             f"than {self.normal_presenter.to_sentence()}"
         )
 

lung_cancer_screening/questions/presenters/tobacco_smoking_history_presenter.py

@@ -64,10 +64,12 @@ def have_you_smoked_or_did_you_smoke(self):
         return "did you smoke"
 
 
-    def more_or_fewer(self):
+    def more_or_fewer_or_less(self):
         if self.tobacco_smoking_history.is_increased():
             return "more"
         elif self.tobacco_smoking_history.is_decreased():
+            if self.tobacco_smoking_history.is_rolling_tobacco():
+                return "less"
             return "fewer"
 
     def increased_or_decreased(self):

lung_cancer_screening/questions/tests/unit/presenters/test_tobacco_smoking_history_presenter.py

@@ -11,35 +11,17 @@
 )
 from lung_cancer_screening.questions.models.tobacco_smoking_history import TobaccoSmokingHistory
 
-
-class TestTobaccoSmokingHistoryPresenter(TestCase):
+class TestTobaccoSmokingHistoryPresenterAllTobaccoTypes(TestCase):
     def setUp(self):
         self.response_set = ResponseSetFactory.create()
         self.age_when_started_smoking_response = AgeWhenStartedSmokingResponseFactory.create(
             response_set=self.response_set
         )
         self.tobacco_smoking_history = TobaccoSmokingHistoryFactory.create(
-            rolling_tobacco=True,
             complete=True,
             response_set=self.response_set
         )
 
-    def test_delegates_human_type_to_tobacco_smoking_history(self):
-        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
-
-        self.assertEqual(
-            presenter.human_type(),
-            "Rolling tobacco"
-        )
-
-    def test_url_type_returns_the_url_type_of_the_tobacco_smoking_history(self):
-        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
-
-        self.assertEqual(
-            presenter.url_type(),
-            "rolling-tobacco"
-        )
-
     def test_duration_years_returns_not_answered_text_if_duration_years_is_not_set(self):
         self.tobacco_smoking_history.smoked_total_years_response = None
         presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
@@ -67,26 +49,6 @@ def is_current_delegates_to_tobacco_smoking_history(self):
         )
 
 
-    def test_to_sentence_returns_the_amount_of_type_per_frequency(self):
-        self.tobacco_smoking_history.smoked_amount_response.value = 7
-        self.tobacco_smoking_history.smoking_frequency_response.value = SmokingFrequencyValues.WEEKLY
-
-        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
-
-        self.assertEqual(
-            presenter.to_sentence(),
-            "7 grams of rolling tobacco a week"
-        )
-
-    def test_unit_returns_the_unit_of_the_tobacco_smoking_history(self):
-        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
-
-        self.assertEqual(
-            presenter.unit(),
-            "grams of rolling tobacco"
-        )
-
-
     def test_smoke_or_smoked_returns_present_tense_if_current_normal_level(self):
         self.tobacco_smoking_history.smoking_current_response.value = True
         self.tobacco_smoking_history.smoking_current_response.save()
@@ -129,28 +91,17 @@ def test_frequency_returns_the_human_frequency_of_the_tobacco_smoking_history(se
         )
 
 
-    def test_more_or_fewer_text_returns_more_if_increased_level(self):
+    def test_more_or_fewer_or_less_text_returns_more_if_increased_level(self):
         self.tobacco_smoking_history.level = TobaccoSmokingHistory.Levels.INCREASED
         self.tobacco_smoking_history.save()
 
         presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
 
         self.assertEqual(
-            presenter.more_or_fewer(),
+            presenter.more_or_fewer_or_less(),
             "more"
         )
 
-    def test_more_or_fewer_text_returns_fewer_if_decreased_level(self):
-        self.tobacco_smoking_history.level = TobaccoSmokingHistory.Levels.DECREASED
-        self.tobacco_smoking_history.save()
-
-        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
-
-        self.assertEqual(
-            presenter.more_or_fewer(),
-            "fewer"
-        )
-
     def test_do_or_did_returns_do_if_current_normal_level(self):
         self.tobacco_smoking_history.smoking_current_response.value = True
         self.tobacco_smoking_history.smoking_current_response.save()
@@ -207,7 +158,7 @@ def test_have_you_smoked_or_did_you_smoke_returns_did_if_not_current_normal_leve
         )
 
 
-    def currently_or_previously_returns_currently_if_current_normal_level(self):
+    def test_currently_or_previously_returns_currently_if_current_normal_level(self):
         self.tobacco_smoking_history.smoking_current_response.value = True
         self.tobacco_smoking_history.smoking_current_response.save()
 
@@ -218,7 +169,7 @@ def currently_or_previously_returns_currently_if_current_normal_level(self):
             "currently"
         )
 
-    def currently_or_previously_returns_previously_if_not_current_normal_level(self):
+    def test_currently_or_previously_returns_previously_if_not_current_normal_level(self):
         self.tobacco_smoking_history.smoking_current_response.value = False
         self.tobacco_smoking_history.smoking_current_response.save()
 
@@ -229,7 +180,7 @@ def currently_or_previously_returns_previously_if_not_current_normal_level(self)
             "previously"
         )
 
-    def currently_or_previously_returns_previously_if_changed_level(self):
+    def test_currently_or_previously_returns_previously_if_changed_level(self):
         self.tobacco_smoking_history.level = TobaccoSmokingHistory.Levels.INCREASED
         self.tobacco_smoking_history.save()
 
@@ -240,7 +191,38 @@ def currently_or_previously_returns_previously_if_changed_level(self):
             "previously"
         )
 
+class TestTobaccoSmokingHistoryPresenterRollingTobaccoAndPipe(TestCase):
+    def setUp(self):
+        self.response_set = ResponseSetFactory.create()
+        self.age_when_started_smoking_response = AgeWhenStartedSmokingResponseFactory.create(
+            response_set=self.response_set
+        )
+        self.tobacco_smoking_history = TobaccoSmokingHistoryFactory.create(
+            complete=True,
+            response_set=self.response_set
+        )
+
+    # Tests for Rolling Tobacco
+    def test_delegates_human_type_to_tobacco_smoking_history_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.human_type(),
+            "Rolling tobacco"
+        )
+
+    def test_url_type_returns_the_url_type_of_the_tobacco_smoking_history_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.url_type(),
+            "rolling-tobacco"
+        )
+
     def test_amount_prefix_when_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
         self.tobacco_smoking_history.rolling_tobacco = True
         self.tobacco_smoking_history.save()
 
@@ -251,13 +233,60 @@ def test_amount_prefix_when_rolling_tobacco(self):
             "grams of "
         )
 
-    def test_amount_prefix_defaults_to_empty_string(self):
+    def test_to_sentence_returns_the_amount_of_type_per_frequency_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
+        self.tobacco_smoking_history.smoked_amount_response.value = 7
+        self.tobacco_smoking_history.smoking_frequency_response.value = SmokingFrequencyValues.WEEKLY
+
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.to_sentence(),
+            "7 grams of rolling tobacco a week"
+        )
+
+    def test_unit_returns_the_unit_of_the_tobacco_smoking_history_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.unit(),
+            "grams of rolling tobacco"
+        )
+
+    def test_more_or_fewer_or_less_text_returns_less_if_decreased_level_rolling_tobacco(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.ROLLING_TOBACCO
+        self.tobacco_smoking_history.level = TobaccoSmokingHistory.Levels.DECREASED
+        self.tobacco_smoking_history.save()
+
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.more_or_fewer_or_less(),
+            "less"
+        )
+
+    # Tests for Pipe
+    def test_more_or_fewer_or_less_text_returns_fewer_if_decreased_level_cigarettes(self):
         self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.PIPE
+        self.tobacco_smoking_history.level = TobaccoSmokingHistory.Levels.DECREASED
         self.tobacco_smoking_history.save()
 
         presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
 
         self.assertEqual(
-            presenter.amount_prefix(),
-            ""
+            presenter.more_or_fewer_or_less(),
+            "fewer"
+        )
+
+    def test_to_sentence_returns_the_amount_of_type_per_frequency_pipe(self):
+        self.tobacco_smoking_history.type = TobaccoSmokingHistoryTypes.PIPE
+        self.tobacco_smoking_history.smoked_amount_response.value = 7
+        self.tobacco_smoking_history.smoking_frequency_response.value = SmokingFrequencyValues.WEEKLY
+
+        presenter = TobaccoSmokingHistoryPresenter(self.tobacco_smoking_history)
+
+        self.assertEqual(
+            presenter.to_sentence(),
+            "7 full pipe loads a week"
         )