feat: compact strains (#32)

* store zero strains compactly

* added docs

* added proptest

* add feature to store strains compactly

* update ci

* rename CompactZerosVec to StrainsVec

* add size_hint for iter

* rename iter

* minor adjustments

* more minor adjustments

.github/workflows/check.yml

@@ -1,4 +1,4 @@
-name: Clippy and Tests
+name: Clippy checks
 
 on:
   push:
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -29,34 +29,3 @@ jobs:
         run: |
           cargo install cargo-rdme
           cargo rdme --check --no-fail-on-warnings
-
-  tests:
-    name: Tests
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout project
-        uses: actions/checkout@v3
-    
-      - name: Install stable toolchain
-        uses: dtolnay/rust-toolchain@stable
-  
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
-
-      - name: Install nextest
-        uses: taiki-e/install-action@nextest
-
-      - name: Run tests on default features
-        run: cargo nextest run --no-default-features --no-fail-fast --failure-output=immediate-final
-
-      - name: Run tests with sync feature
-        run: >
-          cargo nextest run
-          --features sync
-          --filter-expr 'test(util::sync::tests::share_gradual_taiko)'
-          --filter-expr 'test(taiko::difficulty::gradual::tests::next_and_nth)'
-          --no-fail-fast --failure-output=immediate-final
-
-      - name: Run doctests
-        run: cargo test --no-default-features --doc

.github/workflows/test.yml

@@ -0,0 +1,101 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+      - next
+  pull_request:
+
+jobs:
+  doc:
+    name: Doc tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+    
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+  
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run doctests
+        run: >
+          cargo test
+          --doc
+          --no-default-features --features compact_strains
+
+  default:
+    name: Default tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+    
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install nextest
+        uses: taiki-e/install-action@nextest
+
+      - name: Run all tests
+        run: >
+          cargo nextest run
+          --no-default-features --features compact_strains
+          --no-fail-fast --failure-output=immediate-final
+
+  sync:
+    name: Test sync feature
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+    
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+  
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install nextest
+        uses: taiki-e/install-action@nextest
+
+      - name: Run specific tests
+        run: >
+          cargo nextest run
+          --features sync
+          --filter-expr 'test(util::sync::tests::share_gradual_taiko)'
+          --filter-expr 'test(taiko::difficulty::gradual::tests::next_and_nth)'
+          --no-fail-fast --failure-output=immediate-final
+
+  non_compact:
+    name: Test without compact_strains feature
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+    
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+  
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install nextest
+        uses: taiki-e/install-action@nextest
+
+      - name: Run integration tests
+        run: >
+          cargo nextest run
+          --no-default-features
+          --test '*'
+          --no-fail-fast --failure-output=immediate-final