Update and expand CI jobs

.github/workflows/test.yml

@@ -6,34 +6,55 @@ on:
   pull_request:
     branches: [ master ]
 
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
 jobs:
+  clippy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust stable with clippy
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+
+      - name: Run cargo clippy
+        run: cargo clippy --all-targets
+
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust nightly with rustfmt
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+
+      - name: Run rustfmt --check
+        run: cargo fmt -- --check
+
   test:
-    name: Test
+    needs: [clippy, fmt]
     runs-on: ${{ matrix.os }}
     strategy:
-      fail-fast: false
       matrix:
-        include:
-          - os: ubuntu-latest
-            target: x86_64-unknown-linux-gnu
-            toolchain: stable
-          - os: ubuntu-latest
-            target: x86_64-unknown-linux-gnu
-            toolchain: nightly
+          os: [ubuntu-latest, macos-latest, windows-latest]
+          toolchain: [stable, nightly]
+
     steps:
-      - uses: actions/checkout@v2
-      - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - name: Install Rust ${{ matrix.toolchain }}
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
-          target: ${{ matrix.target }}
           toolchain: ${{ matrix.toolchain }}
-          override: true
-      - name: Test nightly feature (if possible)
-        if: ${{ matrix.toolchain == 'nightly' }}
-        run: |
-          cargo test --target ${{ matrix.target }} --features=nightly
-          cargo test --target ${{ matrix.target }} --benches --features=nightly
+
+      - name: Test nightly feature
+        if: matrix.toolchain == 'nightly'
+        run: cargo test --all-targets --features=nightly
+
       - name: Test default features
-        run: |
-          cargo test --target ${{ matrix.target }}
+        if: matrix.toolchain != 'nightly'
+        run: cargo test --all-targets
+

src/distribution/cauchy.rs

@@ -432,7 +432,7 @@ mod tests {
         test_almost(0.0, 0.1, 0.9936346508990272, 1e-16, sf(-5.0));
         test_almost(0.0, 0.1, 0.9682744825694465, 1e-16, sf(-1.0));
         test_case(0.0, 0.1, 0.5, sf(0.0));
-        test_case(0.0, 0.1, 0.03172551743055352, sf(1.0));
+        test_almost(0.0, 0.1, 0.03172551743055352, 1e-16, sf(1.0));
         test_case(0.0, 0.1, 0.006365349100972806, sf(5.0));
         test_almost(0.0, 1.0, 0.9371670418109989, 1e-16, sf(-5.0));
         test_case(0.0, 1.0, 0.75, sf(-1.0));

src/error.rs

@@ -118,7 +118,7 @@ mod tests {
     #[test]
     fn test_sync_send() {
         // Error types should implement Sync and Send
-        let _ = assert_sync::<StatsError>();
-        let _ = assert_send::<StatsError>();
+        assert_sync::<StatsError>();
+        assert_send::<StatsError>();
     }
 }