Add org.apache.commons.lang3.SystemPropertiesTest.testGetPropertyStringString()

Author: garydgregory

src/test/java/org/apache/commons/lang3/SystemPropertiesTest.java

@@ -702,6 +702,19 @@ void testGetPathSeparator() {
         assertNotNull(SystemProperties.getPathSeparator());
     }
 
+    @Test
+    @SetSystemProperties({ @SetSystemProperty(key = STRING_SPACE_1, value = "value1"), @SetSystemProperty(key = STRING_TAB_1, value = "value2") })
+    void testGetPropertyStringString() {
+        assertNull(SystemProperties.getProperty(null, (String) null));
+        assertNull(SystemProperties.getProperty(StringUtils.EMPTY, (String) null));
+        assertEquals("value1", SystemProperties.getProperty(STRING_SPACE_1, (String) null));
+        assertEquals("value2", SystemProperties.getProperty("\t", (String) null));
+        assertEquals("x", SystemProperties.getProperty(null, "x"));
+        assertEquals("x", SystemProperties.getProperty(StringUtils.EMPTY, "x"));
+        assertEquals("value1", SystemProperties.getProperty(STRING_SPACE_1, "v"));
+        assertEquals("value2", SystemProperties.getProperty("\t", "v"));
+    }
+
     @Test
     @SetSystemProperties({ @SetSystemProperty(key = STRING_SPACE_1, value = "value1"), @SetSystemProperty(key = STRING_TAB_1, value = "value2") })
     void testGetPropertyStringSupplier() {