Assigment unfinished

.besouro/20161007161542914/actions.txt

@@ -0,0 +1,80 @@
+FileOpenedAction 1475846143101 Spreadsheet.java 264 3 2 0
+UnitTestCaseAction 1475846188251 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475846188251 tests FAIL
+FileOpenedAction 1475846201261 SpreadsheetTest.java 162 1 1 0
+RefactoringAction 1475846277951 SpreadsheetTest.java RENAME test()=>void test_() METHOD
+RefactoringAction 1475846282069 SpreadsheetTest.java RENAME test_()=>void test_set() METHOD
+RefactoringAction 1475846285158 SpreadsheetTest.java RENAME test_set()=>void test_setCellTovalue() METHOD
+RefactoringAction 1475846289277 SpreadsheetTest.java RENAME test_setCellTovalue()=>void test_setCellToValue() METHOD
+RefactoringAction 1475846316561 SpreadsheetTest.java RENAME test_setCellToValue()=>void test_setCellToValueA1() METHOD
+RefactoringAction 1475846317591 SpreadsheetTest.java RENAME test_setCellToValueA1()=>void test_setCellToValueA1_V() METHOD
+RefactoringAction 1475846318620 SpreadsheetTest.java RENAME test_setCellToValueA1_V()=>void test_setCellToValueA1_1() METHOD
+EditAction 1475846391004 SpreadsheetTest.java 194 1 1 0
+CompilationAction 1475846392954 SpreadsheetTest.java
+EditAction 1475846531919 SpreadsheetTest.java 194 1 1 0
+EditAction 1475846550998 SpreadsheetTest.java 215 1 2 0
+EditAction 1475846554664 SpreadsheetTest.java 214 1 2 0
+EditAction 1475846589328 SpreadsheetTest.java 248 1 3 1
+UnitTestCaseAction 1475846594403 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475846594403 SpreadsheetTest.java FAIL
+RefactoringAction 1475846708440 Spreadsheet.java ADD Map<String,String> sheet FIELD
+RefactoringAction 1475846709953 Spreadsheet.java RENAME sheet=>Map<String,String> sheetmap FIELD
+EditAction 1475846723488 Spreadsheet.java 333 3 2 0
+CompilationAction 1475846725860 Spreadsheet.java
+RefactoringAction 1475846735641 Spreadsheet.java ADD import java.util.Map IMPORT
+CompilationAction 1475846747590 Spreadsheet.java
+CompilationAction 1475846747746 Spreadsheet.java
+CompilationAction 1475846825204 Spreadsheet.java
+CompilationAction 1475846825263 Spreadsheet.java
+CompilationAction 1475846838659 Spreadsheet.java
+EditAction 1475846907300 Spreadsheet.java 395 3 3 0
+EditAction 1475846942197 Spreadsheet.java 423 3 4 0
+UnitTestCaseAction 1475846960795 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475846960811 SpreadsheetTest.java FAIL
+EditAction 1475847078763 Spreadsheet.java 418 3 3 0
+UnitTestCaseAction 1475847083851 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475847083851 SpreadsheetTest.java FAIL
+RefactoringAction 1475847099685 SpreadsheetTest.java RENAME test_setCellToValueA1_1()=>void test_setCellToValueSA1_1() METHOD
+RefactoringAction 1475847101230 SpreadsheetTest.java RENAME test_setCellToValueSA1_1()=>void test_setCellToValueStringA1_1() METHOD
+EditAction 1475847102103 SpreadsheetTest.java 254 1 3 1
+EditAction 1475847107906 SpreadsheetTest.java 256 1 3 1
+UnitTestCaseAction 1475847111747 SpreadsheetTest.java OK
+UnitTestSessionAction 1475847111747 SpreadsheetTest.java OK
+RefactoringAction 1475847224254 SpreadsheetTest.java ADD void test_a FIELD
+RefactoringAction 1475847229402 SpreadsheetTest.java RENAME test_a=>void test_evaluateCellInteger FIELD
+RefactoringAction 1475847232491 SpreadsheetTest.java RENAME test_evaluateCellInteger=>void test_evaluateCorrectCellInteger FIELD
+RefactoringAction 1475847235580 SpreadsheetTest.java RENAME test_evaluateCorrectCellInteger=>void test_evaluateCorrectlyFormattedCellInteger FIELD
+RefactoringAction 1475847236610 SpreadsheetTest.java RENAME test_evaluateCorrectlyFormattedCellInteger=>void test_evaluateCorrectlyFormattedCellInteger() METHOD
+RefactoringAction 1475847246391 SpreadsheetTest.java ADD Spreadsheet sheet FIELD
+EditAction 1475847247888 SpreadsheetTest.java 335 2 2 1
+RefactoringAction 1475847255657 SpreadsheetTest.java RENAME sheet=>Spreadsheet test_sheet FIELD
+EditAction 1475847260977 SpreadsheetTest.java 350 2 2 1
+EditAction 1475847338728 SpreadsheetTest.java 451 2 5 2
+UnitTestCaseAction 1475847345689 SpreadsheetTest.java OK
+UnitTestSessionAction 1475847345689 SpreadsheetTest.java OK
+EditAction 1475847390898 SpreadsheetTest.java 458 2 5 2
+UnitTestCaseAction 1475847394083 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475847394083 SpreadsheetTest.java FAIL
+EditAction 1475847433411 Spreadsheet.java 432 3 3 0
+UnitTestCaseAction 1475847439404 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475847439404 SpreadsheetTest.java FAIL
+EditAction 1475847465597 SpreadsheetTest.java 457 2 5 2
+UnitTestCaseAction 1475847469391 SpreadsheetTest.java OK
+UnitTestSessionAction 1475847469391 SpreadsheetTest.java OK
+EditAction 1475847481621 SpreadsheetTest.java 465 2 5 2
+RefactoringAction 1475847488828 SpreadsheetTest.java ADD void test_evaluateCorrectlyFormattedCellPositiveInteger()/2 METHOD
+EditAction 1475847496020 SpreadsheetTest.java 651 3 8 3
+EditAction 1475847502978 SpreadsheetTest.java 653 3 8 3
+UnitTestCaseAction 1475847507614 SpreadsheetTest.java OK
+UnitTestSessionAction 1475847507614 SpreadsheetTest.java OK
+EditAction 1475847524431 SpreadsheetTest.java 655 3 8 3
+EditAction 1475847595723 Spreadsheet.java 433 3 3 0
+EditAction 1475847601854 SpreadsheetTest.java 654 3 8 3
+RefactoringAction 1475847610309 SpreadsheetTest.java ADD void test_evaluateCorrectlyFormattedCellNegativeInteger()/2 METHOD
+RefactoringAction 1475847617001 SpreadsheetTest.java RENAME test_evaluateCorrectlyFormattedCellNegativeInteger()/2=>void test_evaluateInvalidFormattedCellNegativeInteger() METHOD
+RefactoringAction 1475847621634 SpreadsheetTest.java RENAME test_evaluateInvalidFormattedCellNegativeInteger()=>void test_evaluateInvalidFormattedCellInteger() METHOD
+EditAction 1475847622773 SpreadsheetTest.java 831 4 11 4
+EditAction 1475847650494 SpreadsheetTest.java 835 4 11 4
+UnitTestCaseAction 1475847657720 SpreadsheetTest.java FAIL
+UnitTestSessionAction 1475847657720 SpreadsheetTest.java FAIL
+EditAction 1475847713397 Spreadsheet.java 362 3 3 0

bin/.gitignore

@@ -0,0 +1,2 @@
+/Spreadsheet.class
+/SpreadsheetTest.class

src/Spreadsheet.java

@@ -1,18 +1,66 @@
+import java.util.HashMap;
 
 public class Spreadsheet {
 
-	public String get(String cell) {
-		// to be implemented
-		return null;
+	private HashMap<String, String> sheetmap = new HashMap<String, String>();
+	private static final String ERROR = "#Error";
+
+	public String get(String cell) {	
+		return sheetmap.get(cell);	
 	}
 
-	public void set(String cell, String value) {
-		// to be implemented
+	public void set(String cell, String value) {		
+		sheetmap.put(cell,value);
 	}
 
 	public String evaluate(String cell) {
-		// to be implemented
-		return null;
+
+		String content = get(cell);		
+		if(isCellReference(content))
+			content = get(content);		
+
+		return validateCell(content);
+	}
+
+	private boolean isCellReference(String contents) {				
+			return sheetmap.containsKey(contents);
+	}
+
+	private boolean checkFormula(String contents) {		
+		if(contents.startsWith("="))
+			return true;
+		return false;
+	}
+
+	private boolean checkString(String contents) {
+		if(contents.startsWith("'") && contents.endsWith("'"))
+			return true;	
+		else
+			return false;
+	}
+
+	private boolean checkInteger(String contents) {
+		try  {
+			Integer.parseInt(contents);
+
+			} catch (NumberFormatException exp) {
+				return false;
+			}		
+		return true;
+	}
+
+	private String validateCell(String contents) {	
+
+		if(checkFormula(contents))
+			return validateCell(contents.substring(1,contents.length()));
+
+		if(checkString(contents))
+			return contents.substring(1, contents.length()-1);
+
+		if(checkInteger(contents))
+			return contents;
+
+		return ERROR;
 	}
 
 }

tests/SpreadsheetTest.java

@@ -6,10 +6,135 @@
 
 public class SpreadsheetTest {
 
-	@Test
-	public void test() {
-		fail("Not yet implemented");
-
+	private static final String ERROR = "#Error";
+	private static final String VALID_INPUT_A_STRING_CATCHES = "'A string catches'";
+	private static final String VALID_INPUT_FORMULA_A_STRING_CATCHES = "='A string catches'";
+	private static final String INVALID_INPUT_FORMULA_A_STRING_CATCHES = "A string catches'";	
+	private static final String VALID_EVALUATE_A_STRING_CATCHES = "A string catches";
+	private static final String STRING_FAIL_BOAT_START_WRONG = "Fail boat'";
+	private static final String STRING_FAIL_BOAT_END_WRONG = "'Fail boat";
+	private static final String STRING_FAIL_BOAT_NO_QUOTES = "Fail boat";
+
+	private Spreadsheet test_sheet = new Spreadsheet();
+
+	@Test	
+	public void test_setCellToValueStringA1_1() {		
+		test_sheet.set("A1", "1");
+		assertEquals("1", test_sheet.get("A1"));
 	}
 
+	@Test
+	public void test_evaluateCorrectlyFormattedCellPositiveInteger() {
+		test_sheet.set("A1", "1");
+		assertEquals("1", evaluateCell("A1"));		
+	}
+
+	@Test
+	public void test_evaluateCorrectlyFormattedCellNegativeInteger() {
+		test_sheet.set("A1", "-1");		
+		assertEquals("-1", evaluateCell("A1"));		
+	}
+
+	@Test
+	public void test_evaluateInvalidFormattedCellInteger() {
+		test_sheet.set("A1", "A3");		
+		assertEquals(ERROR, evaluateCell("A1"));		
+	}
+
+	@Test 
+	public void test_evaluateCatchesDecimalsInCellSeparatorDot() {
+		test_sheet.set("A1", "4.2");
+		assertEquals(ERROR, evaluateCell("A1"));
+	}
+
+	@Test 
+	public void test_evaluateCatchesDecimalsInCellSeparatorComma() {
+		test_sheet.set("A1", "4,2");		
+		assertEquals(ERROR, evaluateCell("A1"));
+	}
+
+	@Test 
+	public void test_canSetGetStringsCell() {
+		test_sheet.set("A7", VALID_INPUT_A_STRING_CATCHES);
+		String result = test_sheet.get("A7");
+		assertEquals(VALID_INPUT_A_STRING_CATCHES, result);
+	}
+
+	@Test
+	public void test_evaluateValidQuotedStringReturnsUnquotedString() {
+		test_sheet.set("A1", VALID_INPUT_A_STRING_CATCHES);
+		assertEquals(VALID_EVALUATE_A_STRING_CATCHES, evaluateCell("A1"));
+	}
+
+	@Test
+	public void test_evaluateInvalidNonQuotedString() {
+		test_sheet.set("A1", STRING_FAIL_BOAT_NO_QUOTES);
+		assertEquals(ERROR, evaluateCell("A1"));		
+	}
+
+	@Test
+	public void test_evaluateInvalidQuotedStringStart() {
+		test_sheet.set("A1", STRING_FAIL_BOAT_START_WRONG);
+		assertEquals(ERROR, evaluateCell("A1"));		
+	}
+
+	@Test
+	public void test_evaluateInvalidEndQuotedString() {
+		test_sheet.set("A1", STRING_FAIL_BOAT_END_WRONG);
+		assertEquals(ERROR, evaluateCell("A1"));		
+	}
+
+	@Test
+	public void test_evaluateSimpleFormulaIntegerInput() {
+		test_sheet.set("A1", "=1");		
+		assertEquals("1", evaluateCell("A1"));
+	}
+
+	@Test
+	public void test_evaluateSimpleFormulaSignedIntegerInput() {
+		test_sheet.set("A1", "=-11");		
+		assertEquals("-11", evaluateCell("A1"));
+	}	
+
+	@Test
+	public void test_evaluateSimpleFormulaInvalidIntegerInput() {
+		test_sheet.set("A1", "=A51");		
+		assertEquals(ERROR, evaluateCell("A1"));
+	}
+
+	@Test
+	public void test_evaluateSimpleFormulaStringInput() {
+		test_sheet.set("A1", VALID_INPUT_FORMULA_A_STRING_CATCHES);
+		assertEquals(VALID_EVALUATE_A_STRING_CATCHES, evaluateCell("A1"));
+	}
+
+	@Test
+	public void test_evaluateSimpleFormulateInvalidStringInput() {
+		test_sheet.set("A1", INVALID_INPUT_FORMULA_A_STRING_CATCHES);
+		assertEquals(ERROR, evaluateCell("A1"));
+	}
+
+	@Test
+	public void test_evaluateFormulaReferencesReturnsLastCellContentSingleRerence() {
+		test_sheet.set("A1", "A5");
+		test_sheet.set("A5", "1");
+		assertEquals("1", evaluateCell("A1"));
+	}
+
+	/* Run in to corner with this, trying to see if moving forward helps to bubble up better solution
+	 * ... and then i realized the re-factoring i did was wrong...
+	@Test
+	public void test_evaluateFormulaReferencesReturnsLastCellContent3ChainRerence() {
+		test_sheet.set("A1", "A5");
+		test_sheet.set("A5", "A3");
+		test_sheet.set("A3", "A7");
+		test_sheet.set("A7", "1");
+		assertEquals("1", evaluateCell("A1"));
+	}*/
+
+
+	private String evaluateCell(String cell) {
+		return test_sheet.evaluate(cell);
+	}
+
 }