Simplify test

PicnicSupermarket · Feb 21, 2023 · 3d73f2e · 3d73f2e
1 parent 1614214
commit 3d73f2e
Showing 1 changed file with 17 additions and 61 deletions.
diff --git a/...ava/tech/picnic/errorprone/refaster/matchers/IsLambdaExpressionOrMethodReferenceTest.java b/...ava/tech/picnic/errorprone/refaster/matchers/IsLambdaExpressionOrMethodReferenceTest.java
@@ -13,80 +13,36 @@ void matches() {
     CompilationTestHelper.newInstance(MatcherTestChecker.class, getClass())
         .addSourceLines(
             "A.java",
+            "import com.google.common.base.Predicates;",
             "import java.util.function.Function;",
-            "import java.util.stream.Stream;",
+            "import java.util.function.Predicate;",
             "",
             "class A {",
-            "  Integer negative1() {",
-            "    // BUG: Diagnostic contains:",
-            "    Function<String, Integer> parseIntFunction = (String s) -> Integer.parseInt(s);",
-            "    return Stream.of(\"1\")",
-            "        .map(parseIntFunction)",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0, Integer::sum);",
-            "  }",
-            "",
-            "  Integer negative2() {",
-            "    // BUG: Diagnostic contains:",
-            "    Function<String, Integer> stringLengthMethodReference = String::length;",
-            "    return Stream.of(\"1\")",
-            "        .map(stringLengthMethodReference)",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0, Integer::sum);",
+            "  boolean negative1() {",
+            "    return true;",
             "  }",
             "",
-            "  Double negative3() {",
-            "    Function<String, Double> parseDoubleFunction =",
-            "        new Function<String, Double>() {",
-            "          @Override",
-            "          public Double apply(String s) {",
-            "            return Double.parseDouble(s);",
-            "          }",
-            "        };",
-            "    return Stream.of(\"1\")",
-            "        .map(parseDoubleFunction)",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0.0, Double::sum);",
+            "  String negative2() {",
+            "    return new String(new byte[0]);",
             "  }",
             "",
-            "  Long negative4() {",
-            "    class ParseLongFunction implements Function<String, Long> {",
-            "      @Override",
-            "      public Long apply(String s) {",
-            "        return Long.parseLong(s);",
-            "      }",
-            "    }",
-            "    return Stream.of(\"1\")",
-            "        .map(new ParseLongFunction())",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0L, Long::sum);",
+            "  Predicate<String> negative3() {",
+            "    return Predicates.alwaysTrue();",
             "  }",
             "",
-            "  Integer positive1() {",
-            "    return Stream.of(1)",
-            "        // BUG: Diagnostic contains:",
-            "        .map(i -> i * 2)",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0, Integer::sum);",
+            "  Predicate<String> positive1() {",
+            "    // BUG: Diagnostic contains:",
+            "    return str -> true;",
             "  }",
             "",
-            "  Long positive2() {",
-            "    return Stream.of(1)",
-            "        .map(",
-            "            // BUG: Diagnostic contains:",
-            "            i -> {",
-            "              return i * 2L;",
-            "            })",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0L, Long::sum);",
+            "  Predicate<String> positive2() {",
+            "    // BUG: Diagnostic contains:",
+            "    return String::isEmpty;",
             "  }",
             "",
-            "  Double positive3() {",
-            "    return Stream.of(\"1\")",
-            "        // BUG: Diagnostic contains:",
-            "        .map(Double::parseDouble)",
-            "        // BUG: Diagnostic contains:",
-            "        .reduce(0.0, Double::sum);",
+            "  Function<byte[], String> positive3() {",
+            "    // BUG: Diagnostic contains:",
+            "    return String::new;",
             "  }",
             "}")
         .doTest();