New test cases: stringbuffer-append, stringbuffer-delete, stringbuffe…

…r-dynamic, stringbuffer-insert, stringbuffer-misc
texadactyl · Aug 8, 2024 · 90c8532 · 90c8532
1 parent f5dae24
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diff --git a/HISTORY.md b/HISTORY.md
@@ -4,6 +4,7 @@ This file is a version history of jacotest amendments.  Entries appear in versio
 | `Date` | `Version` | `Contents` |
 | :------------: | :---: | :--- |
 |<img width=90/>|<img width=60/>|<img width=600/>|
+| 2024-08-07 | 3.4.6 | New test cases: stringbuffer-append, stringbuffer-delete, stringbuffer-dynamic, stringbuffer-insert, stringbuffer-misc. |
 | 2024-08-07 | 3.4.5 | New test case: stringbuilder-misc. |
 | | | Updated test case solitairgraphy. |
 | 2024-08-06 | 3.4.4 | New test cases: stringbuilder-insert, stringbuilder-delete. |

diff --git a/VERSION.txt b/VERSION.txt
@@ -1 +1 @@
-v3.4.4
+v3.4.6
diff --git a/tests/stringbuffer-append/main.java b/tests/stringbuffer-append/main.java
@@ -0,0 +1,84 @@
+
+public class main {
+
+    public static int checker(String label, String expected, String observed) {
+        System.out.printf("checker %s ", label);
+        if (expected.equals(observed)) {
+           System.out.printf(" ok, expected = %s = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %s, observed = %s\n", expected, observed);
+        return 1;
+    }
+
+    public static int checker(String label, int expected, int observed) {
+        System.out.printf("checker %s ", label);
+        if (expected == observed) {
+            System.out.printf(" ok, expected = %d = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %d, observed = %d\n", expected, observed);
+        return 1;
+    }
+
+    public static void main(String[] args) {
+        int errorCount = 0;
+
+        StringBuffer sb1 = new StringBuffer();
+        System.out.println("sb1 bytes: nil");
+        errorCount += checker("sb1.capacity(default)", 16, sb1.capacity());
+        errorCount += checker("sb1.length()", 0, sb1.length());
+
+        sb1 = new StringBuffer(3);
+        errorCount += checker("sb1.capacity(3)", 3, sb1.capacity());
+        errorCount += checker("sb1.length()", 0, sb1.length());
+
+        sb1.append("12345678");
+        errorCount += checker("sb1.append(\"12345678\")", "12345678", sb1.toString());
+        errorCount += checker("sb1.capacity(8)", 8, sb1.capacity());
+        errorCount += checker("sb1.length(8)", 8, sb1.length());
+
+        sb1.append(true);
+        errorCount += checker("sb1.append(true)", "12345678true", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(12)", 12, sb1.length());
+
+        sb1.append('C');
+        errorCount += checker("sb1.append(C)", "12345678trueC", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(13)", 13, sb1.length());
+
+        char charray [] = { 'a', 'b', 'c' };
+        sb1.append(charray);
+        errorCount += checker("sb1.append('a', 'b', 'c')", "12345678trueCabc", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(16)", 16, sb1.length());
+
+        double dd = 1.23;
+        sb1.append(dd);
+        errorCount += checker("sb1.append(dd)", "12345678trueCabc1.23", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(20)", 20, sb1.length());
+
+        int ii = 345;
+        sb1.append(ii);
+        errorCount += checker("sb1.append(ii)", "12345678trueCabc1.23345", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(23)", 23, sb1.length());
+
+        int jj = 81517;
+        sb1.append(jj);
+        errorCount += checker("sb1.append(jj)", "12345678trueCabc1.2334581517", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(28)", 28, sb1.length());
+
+        String str = "JKLMNOP";
+        sb1.append(str);
+        errorCount += checker("sb1.append(JKLMNOP)", "12345678trueCabc1.2334581517JKLMNOP", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(35)", 35, sb1.length());
+
+        assert(errorCount == 0);
+        System.out.printf("No errors\n");
+    }
+}
diff --git a/tests/stringbuffer-delete/main.java b/tests/stringbuffer-delete/main.java
@@ -0,0 +1,73 @@
+
+public class main {
+
+    public static int checker(String label, String expected, String observed) {
+        System.out.printf("checker %s ", label);
+        if (expected.equals(observed)) {
+           System.out.printf(" ok, expected = %s = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %s, observed = %s\n", expected, observed);
+        return 1;
+    }
+
+    public static int checker(String label, int expected, int observed) {
+        System.out.printf("checker %s ", label);
+        if (expected == observed) {
+            System.out.printf(" ok, expected = %d = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %d, observed = %d\n", expected, observed);
+        return 1;
+    }
+
+    public static void main(String[] args) {
+        int errorCount = 0;
+
+        StringBuffer sb1 = new StringBuffer("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+        sb1.deleteCharAt(3);
+        errorCount += checker("sb1.delete(3)", "ABCEFGHIJKLMNOPQRSTUVWXYZ", sb1.toString());
+        errorCount += checker("sb1.capacity(42)", 42, sb1.capacity());
+        errorCount += checker("sb1.length(25)", 25, sb1.length());
+
+        sb1.delete(5, 5);
+        errorCount += checker("sb1.delete(5, 5)", "ABCEFGHIJKLMNOPQRSTUVWXYZ", sb1.toString());
+        errorCount += checker("sb1.capacity(42)", 42, sb1.capacity());
+        errorCount += checker("sb1.length(25)", 25, sb1.length());
+
+        sb1.delete(5, 10);
+        errorCount += checker("sb1.delete(5, 10)", "ABCEFLMNOPQRSTUVWXYZ", sb1.toString());
+        errorCount += checker("sb1.capacity(42)", 42, sb1.capacity());
+        errorCount += checker("sb1.length(20)", 20, sb1.length());
+
+        sb1.deleteCharAt(0);
+        errorCount += checker("sb1.delete(0)", "BCEFLMNOPQRSTUVWXYZ", sb1.toString());
+        errorCount += checker("sb1.capacity(42)", 42, sb1.capacity());
+        errorCount += checker("sb1.length(19)", 19, sb1.length());
+
+        sb1.deleteCharAt(18);
+        errorCount += checker("sb1.delete(0)", "BCEFLMNOPQRSTUVWXY", sb1.toString());
+        errorCount += checker("sb1.capacity(42)", 42, sb1.capacity());
+        errorCount += checker("sb1.length(18)", 18, sb1.length());
+
+        try {
+            sb1.deleteCharAt(-42);
+            System.out.println("********** ERROR, failed to catch exception 1");
+            errorCount++;
+        } catch(StringIndexOutOfBoundsException ex) {
+            System.out.println("Successfully caught exception 1");
+        }
+
+        try {
+            sb1.delete(5, 3);
+            System.out.println("********** ERROR, failed to catch exception 2");
+            errorCount++;
+        } catch(StringIndexOutOfBoundsException ex) {
+            System.out.println("Successfully caught exception 2");
+        }
+
+        assert(errorCount == 0);
+        System.out.printf("No errors\n");
+    }
+}
diff --git a/tests/stringbuffer-dynamic/main.java b/tests/stringbuffer-dynamic/main.java
@@ -0,0 +1,55 @@
+
+public class main {
+
+    public static int checker(String label, String expected, String observed) {
+        System.out.printf("checker %s ", label);
+        if (expected.equals(observed)) {
+           System.out.printf(" ok, expected = %s = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %s, observed = %s\n", expected, observed);
+        return 1;
+    }
+
+    public static int checker(String label, int expected, int observed) {
+        System.out.printf("checker %s ", label);
+        if (expected == observed) {
+            System.out.printf(" ok, expected = %d = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %d, observed = %d\n", expected, observed);
+        return 1;
+    }
+
+    public static void main(String[] args) {
+        int errorCount = 0;
+
+        StringBuffer sb1 = new StringBuffer();
+        errorCount += checker("sb1.capacity(default)", 16, sb1.capacity());
+        errorCount += checker("sb1.length()", 0, sb1.length());
+
+        sb1 = new StringBuffer(3);
+        errorCount += checker("sb1.capacity(3)", 3, sb1.capacity());
+        errorCount += checker("sb1.length()", 0, sb1.length());
+
+        sb1.append("abcdefgh");
+        errorCount += checker("sb1.append(\"abcdefgh\")", "abcdefgh", sb1.toString());
+        errorCount += checker("sb1.capacity(8)", 8, sb1.capacity());
+        errorCount += checker("sb1.length(8)", 8, sb1.length());
+
+        StringBuffer sb2 = new StringBuffer("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+        System.out.println("Bytes: ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+        errorCount += checker("sb2.capacity(42)", 42, sb2.capacity());
+        errorCount += checker("sb2.length(26)", 26, sb2.length());
+        errorCount += checker("charAt(2)", "C", String.valueOf(sb2.charAt(2)));
+        errorCount += checker("substring(13)", "NOPQRSTUVWXYZ", sb2.substring(13));
+        errorCount += checker("substring(13, 16)", "NOP", sb2.substring(13, 16));
+        errorCount += checker("dynamic 1", "NOPQRSTUVWXYZ NOP", String.format("%s %s", sb2.substring(13), sb2.substring(13, 16)));
+        errorCount += checker("dynamic 2", "NOPQRSTUVWXYZ 4.0 NOP", String.format("%s %.1f %s", sb2.substring(13), Math.sqrt(16.0), sb2.substring(13, 16)));
+        errorCount += checker("dynamic 3", 29, sb2.length() + Math.getExponent(Math.sqrt(16.3)) + 1);
+        errorCount += checker("dynamic 4", "\"29\"", String.format("\"%d\"", sb2.length() + Math.getExponent(Math.sqrt(16.3)) + 1));
+
+        assert(errorCount == 0);
+        System.out.printf("No errors\n");
+    }
+}
diff --git a/tests/stringbuffer-insert/main.java b/tests/stringbuffer-insert/main.java
@@ -0,0 +1,91 @@
+
+public class main {
+
+    public static int checker(String label, String expected, String observed) {
+        System.out.printf("checker %s ", label);
+        if (expected.equals(observed)) {
+           System.out.printf(" ok, expected = %s = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %s, observed = %s\n", expected, observed);
+        return 1;
+    }
+
+    public static int checker(String label, int expected, int observed) {
+        System.out.printf("checker %s ", label);
+        if (expected == observed) {
+            System.out.printf(" ok, expected = %d = observed\n", expected);
+            return 0;
+        }
+        System.out.printf(" ********** ERROR, expected = %d, observed = %d\n", expected, observed);
+        return 1;
+    }
+
+    public static void main(String[] args) {
+        int errorCount = 0;
+
+        StringBuffer sb1 = new StringBuffer(3);
+        errorCount += checker("sb1.capacity(3)", 3, sb1.capacity());
+        errorCount += checker("sb1.length()", 0, sb1.length());
+
+        sb1.append("12345678");
+        errorCount += checker("sb1.append(\"12345678\")", "12345678", sb1.toString());
+        errorCount += checker("sb1.capacity(8)", 8, sb1.capacity());
+        errorCount += checker("sb1.length(8)", 8, sb1.length());
+
+        sb1.append(true);
+        errorCount += checker("sb1.append(true)", "12345678true", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(12)", 12, sb1.length());
+
+        sb1.insert(3, 'C');
+        errorCount += checker("sb1.insert(3, C)", "123C45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(13)", 13, sb1.length());
+
+        char charray [] = { 'x', 'y', 'z' };
+        sb1.insert(3, charray);
+        errorCount += checker("sb1.insert(3, 'x', 'y', 'z')", "123xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(18)", 18, sb1.capacity());
+        errorCount += checker("sb1.length(16)", 16, sb1.length());
+
+        double dd = 1.23;
+        sb1.insert(3, dd);
+        errorCount += checker("sb1.insert(3, dd)", "1231.23xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(20)", 20, sb1.length());
+
+        int ii = 345;
+        sb1.insert(3, ii);
+        errorCount += checker("sb1.insert(3, ii)", "1233451.23xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(23)", 23, sb1.length());
+
+        int jj = 81517;
+        sb1.insert(3, jj);
+        errorCount += checker("sb1.insert(3, jj)", "123815173451.23xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(28)", 28, sb1.length());
+
+        String str = "JKLMNOP";
+        sb1.insert(3, str);
+        errorCount += checker("sb1.insert(3, JKLMNOP)", "123JKLMNOP815173451.23xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(38)", 38, sb1.capacity());
+        errorCount += checker("sb1.length(35)", 35, sb1.length());
+
+        str = "QRSTU";
+        sb1.insert(0, str);
+        errorCount += checker("sb1.insert(0, QRSTU)", "QRSTU123JKLMNOP815173451.23xyzC45678true", sb1.toString());
+        errorCount += checker("sb1.capacity(78)", 78, sb1.capacity());
+        errorCount += checker("sb1.length(40)", 40, sb1.length());
+
+        str = "_THE_END";
+        sb1.insert(40, str);
+        errorCount += checker("sb1.insert(35, _THE_END)", "QRSTU123JKLMNOP815173451.23xyzC45678true_THE_END", sb1.toString());
+        errorCount += checker("sb1.capacity(78)", 78, sb1.capacity());
+        errorCount += checker("sb1.length(48)", 48, sb1.length());
+
+        assert(errorCount == 0);
+        System.out.printf("No errors\n");
+    }
+}