From cc688c4dc73d3b13be5aba1bd292cc31265c5d04 Mon Sep 17 00:00:00 2001
From: Yaroslav <contact@yaroslavps.com>
Date: Tue, 6 Oct 2020 00:18:37 +0300
Subject: Allow days with no expenses

Also fix "spelling" mistake in output ("..." instead of "..").
---
 Cargo.toml             |  2 +-
 README.md              |  4 ++--
 budget/src/lib.rs      |  1 +
 budget/tests/budget.rs | 20 ++++++++++++--------
 budget/tests/test.toml |  4 ++++
 src/main.rs            |  4 ++--
 6 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 776e878..418a9ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "finbudg"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2018"
 description = "Quick cli tool to calculate your expenses and balance for a set period of time."
 license = "MIT"
diff --git a/README.md b/README.md
index 303d8cb..949b6c6 100644
--- a/README.md
+++ b/README.md
@@ -111,8 +111,8 @@ Total: 22.71
 Left on balance: 397.29
 
 Days until balance runs out:
-..taking into account all expenses: 34.99
-..taking into account only essential expenses: 42.04
+...taking into account all expenses: 34.99
+...taking into account only essential expenses: 42.04
 
 Your expenses are healthy, they should last you from your last day on entry
 through your last day of the period.
diff --git a/budget/src/lib.rs b/budget/src/lib.rs
index 4dab46a..e8bb8f3 100644
--- a/budget/src/lib.rs
+++ b/budget/src/lib.rs
@@ -22,6 +22,7 @@ pub struct Account {
 pub struct Day {
     #[serde(deserialize_with = "deserialize_date")]
     pub date: NaiveDate,
+    #[serde(default)]
     pub expenses: Vec<Expense>,
 }
 
diff --git a/budget/tests/budget.rs b/budget/tests/budget.rs
index 32828f8..1cc02e7 100644
--- a/budget/tests/budget.rs
+++ b/budget/tests/budget.rs
@@ -82,6 +82,10 @@ fn can_parse_account() -> Result<(), ParseError>{
                     },
                 ],
             },
+            Day {
+                date: NaiveDate::from_ymd(2020, 10, 3),
+                expenses: Vec::<Expense>::new(),
+            },
         ],
     };
 
@@ -95,32 +99,32 @@ fn can_parse_account() -> Result<(), ParseError>{
 #[test]
 fn can_calculate() -> Result<(), ParseError> {
     let mut should_be = Calculated {
-        all_day_average: 11.355,
-        essential_day_average: 9.45,
+        all_day_average: 7.57,
+        essential_day_average: 6.3,
         categories_day_average: HashMap::<String, f64>::new(),
         essential_subtotal: 18.9,
         categories_subtotal: HashMap::<String, f64>::new(),
         total: 22.71,
         balance: 397.29,
-        days_left: 34.9881109643329,
-        days_left_essential: 42.041269841269845,
+        days_left: 52.48216644649934,
+        days_left_essential: 63.06190476190476,
     };
 
     should_be.categories_day_average.insert(
         "supplies".to_string(),
-        1.905,
+        1.27,
     );
     should_be.categories_day_average.insert(
         "products".to_string(),
-        3.5,
+        2.3333333333333335,
     );
     should_be.categories_day_average.insert(
         "transport".to_string(),
-        3.45,
+        2.3000000000000003,
     );
     should_be.categories_day_average.insert(
         "utilities".to_string(),
-        2.5,
+        1.6666666666666667,
     );
 
     should_be.categories_subtotal.insert(
diff --git a/budget/tests/test.toml b/budget/tests/test.toml
index 7dd5774..1bb1ce7 100644
--- a/budget/tests/test.toml
+++ b/budget/tests/test.toml
@@ -51,3 +51,7 @@ date = 2020-10-02
   name = "Transport card"
   price = 6.9
   category = "transport"
+
+[[days]]
+date = 2020-10-03
+
diff --git a/src/main.rs b/src/main.rs
index d091965..04d5277 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -212,11 +212,11 @@ fn output(account: Account, calculated: Calculated) {
         };
 
     println!(
-        "..taking into account all expenses: {}",
+        "...taking into account all expenses: {}",
         days_left_output,
     );
     println!(
-        "..taking into account only essential expenses: {}",
+        "...taking into account only essential expenses: {}",
         days_left_essential_output,
     );
     println!();
-- 
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