From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Sun, 4 Dec 2016 22:09:17 +0000 (+0100)
Subject: Fixing coverage in Clock.today()
X-Git-Url: https://git.gumartinm.name/?a=commitdiff_plain;h=1a16367affa0b8571b6ca1b8beee2aaf3e6f81dd;p=JavaForFun

Fixing coverage in Clock.today()

My implementation solves the coverage issue (hopefully it is right)
---

diff --git a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Clock.java b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Clock.java
index 30c7150..059d817 100644
--- a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Clock.java
+++ b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Clock.java
@@ -16,6 +16,7 @@ public class Clock {
 		// QUESTION FOR SANDRO MANCUSO:
 		// This line of code is not under test, so if someone makes
 		// a change here our unit tests will not fail!!! :/
+		// See possible answer in my ClockGus and ClockGusShould implementations.
 		return LocalDate.now();
 		// If someone writes:
 		// return null
diff --git a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/ClockGus.java b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/ClockGus.java
new file mode 100644
index 0000000..cdad1ba
--- /dev/null
+++ b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/ClockGus.java
@@ -0,0 +1,17 @@
+package org.craftedsw.feature;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+public class ClockGus {
+
+	private static final DateTimeFormatter DD_MM_YYYY = DateTimeFormatter.ofPattern("dd/MM/yyyy");
+	
+	public String todayAsString() {
+		return formattedToday(LocalDate.now());
+	}
+
+	protected String formattedToday(LocalDate date) {
+		return date.format(DD_MM_YYYY);
+	}
+}
diff --git a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/ClockGusShould.java b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/ClockGusShould.java
new file mode 100644
index 0000000..866466e
--- /dev/null
+++ b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/ClockGusShould.java
@@ -0,0 +1,43 @@
+package org.craftedsw.feature;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+import org.junit.Test;
+
+public class ClockGusShould {
+	private static final DateTimeFormatter DD_MM_YYYY = DateTimeFormatter.ofPattern("dd/MM/yyyy");
+	
+	@Test public void
+	return_todays_date_in_dd_MM_yyyy_format() {
+		ClockGus clock = spy(new ClockGus());
+		LocalDate today = today();
+		given(clock.formattedToday(today)).willReturn(today.format(DD_MM_YYYY));
+		
+		String date = clock.todayAsString();
+		
+		assertThat(date, is(today.format(DD_MM_YYYY)));
+		verify(clock, times(1)).formattedToday(today);
+	}
+	
+	@Test public void
+	return_date_in_dd_MM_yyyy_format() {
+		ClockGus clock = new ClockGus();
+		LocalDate today = today();
+		
+		String date = clock.formattedToday(today);
+		
+		assertThat(date, is(today.format(DD_MM_YYYY)));
+	}
+
+	private LocalDate today() {
+		return LocalDate.now();
+	}
+}