Added multiline and raw string tests from BurntSushi

src/test/java/com/moandjiezana/toml/BurntSushiValidTest.java

@@ -133,6 +133,21 @@ public class BurntSushiValidTest {
     run("long-integer");
   }
   
+  @Test
+  public void multiline_string() throws Exception {
+    run("multiline-string");
+  }
+  
+  @Test
+  public void raw_multiline_string() throws Exception {
+    run("raw-multiline-string");
+  }
+  
+  @Test
+  public void raw_string() throws Exception {
+    run("raw-string");
+  }
+  
   @Test
   public void string_empty() throws Exception {
     run("string-empty");

src/test/resources/com/moandjiezana/toml/burntsushi/valid/multiline-string.json

@@ -0,0 +1,30 @@
+{
+    "multiline empty one": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline empty two": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline empty three": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline empty four": {
+        "type": "string",
+        "value": ""
+    },
+    "equivalent one": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    },
+    "equivalent two": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    },
+    "equivalent three": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    }
+}

src/test/resources/com/moandjiezana/toml/burntsushi/valid/multiline-string.toml

@@ -0,0 +1,23 @@
+multiline empty one = """"""
+multiline empty two = """
+"""
+multiline empty three = """\
+    """
+multiline empty four = """\
+   \
+   \
+   """
+
+equivalent one = "The quick brown fox jumps over the lazy dog."
+equivalent two = """
+The quick brown \
+
+
+  fox jumps over \
+    the lazy dog."""
+
+equivalent three = """\
+       The quick brown \
+       fox jumps over \
+       the lazy dog.\
+       """

src/test/resources/com/moandjiezana/toml/burntsushi/valid/raw-multiline-string.json

@@ -0,0 +1,14 @@
+{
+    "oneline": {
+        "type": "string",
+        "value": "This string has a ' quote character."
+    },
+    "firstnl": {
+        "type": "string",
+        "value": "This string has a ' quote character."
+    },
+    "multiline": {
+        "type": "string",
+        "value": "This string\nhas ' a quote character\nand more than\none newline\nin it."
+    }
+}

src/test/resources/com/moandjiezana/toml/burntsushi/valid/raw-multiline-string.toml

@@ -0,0 +1,9 @@
+oneline = '''This string has a ' quote character.'''
+firstnl = '''
+This string has a ' quote character.'''
+multiline = '''
+This string
+has ' a quote character
+and more than
+one newline
+in it.'''

src/test/resources/com/moandjiezana/toml/burntsushi/valid/raw-string.json

@@ -0,0 +1,30 @@
+{
+    "backspace": {
+        "type": "string",
+        "value": "This string has a \\b backspace character."
+    },
+    "tab": {
+        "type": "string",
+        "value": "This string has a \\t tab character."
+    },
+    "newline": {
+        "type": "string",
+        "value": "This string has a \\n new line character."
+    },
+    "formfeed": {
+        "type": "string",
+        "value": "This string has a \\f form feed character."
+    },
+    "carriage": {
+        "type": "string",
+        "value": "This string has a \\r carriage return character."
+    },
+    "slash": {
+        "type": "string",
+        "value": "This string has a \\/ slash character."
+    },
+    "backslash": {
+        "type": "string",
+        "value": "This string has a \\\\ backslash character."
+    }
+}

src/test/resources/com/moandjiezana/toml/burntsushi/valid/raw-string.toml

@@ -0,0 +1,7 @@
+backspace = 'This string has a \b backspace character.'
+tab = 'This string has a \t tab character.'
+newline = 'This string has a \n new line character.'
+formfeed = 'This string has a \f form feed character.'
+carriage = 'This string has a \r carriage return character.'
+slash = 'This string has a \/ slash character.'
+backslash = 'This string has a \\ backslash character.'