#189 - Polishing.

Made assertions in tests more strict.

Original pull request: #308.

Author: schauder

src/main/java/org/springframework/data/r2dbc/core/DefaultDatabaseClient.java

@@ -343,6 +343,7 @@ class ExecuteSpecSupport {
 
 		ExecuteSpecSupport(Map<Integer, SettableValue> byIndex, Map<String, SettableValue> byName,
 				Supplier<String> sqlSupplier, StatementFilterFunction filterFunction) {
+
 			this.byIndex = byIndex;
 			this.byName = byName;
 			this.sqlSupplier = sqlSupplier;

src/test/java/org/springframework/data/r2dbc/core/DefaultDatabaseClientUnitTests.java

@@ -492,7 +492,7 @@ public void shouldApplyExecuteFunction() {
 				.as(StepVerifier::create) //
 				.expectNextCount(1).verifyComplete();
 
-		verify(statement, never()).execute();
+		verifyNoInteractions(statement);
 	}
 
 	@Test // gh-189
@@ -524,6 +524,7 @@ public void shouldApplyStatementFilterFunctions() {
 		inOrder.verify(statement).returnGeneratedValues("foo");
 		inOrder.verify(statement).returnGeneratedValues("bar");
 		inOrder.verify(statement).execute();
+		inOrder.verifyNoMoreInteractions();
 	}
 
 	@Test // gh-189
@@ -551,7 +552,10 @@ public void shouldApplyStatementFilterFunctionsToTypedExecute() {
 				.as(StepVerifier::create) //
 				.verifyComplete();
 
-		verify(statement).returnGeneratedValues("foo");
+		InOrder inOrder = inOrder(statement);
+		inOrder.verify(statement).returnGeneratedValues("foo");
+		inOrder.verify(statement).execute();
+		inOrder.verifyNoMoreInteractions();
 	}
 
 	@Test // gh-189
@@ -583,6 +587,7 @@ public void shouldApplySimpleStatementFilterFunctions() {
 		inOrder.verify(statement).returnGeneratedValues("foo");
 		inOrder.verify(statement).returnGeneratedValues("bar");
 		inOrder.verify(statement).execute();
+		inOrder.verifyNoMoreInteractions();
 	}
 
 	static class Person {