Practical 1 Tester

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diff --git a/Practical1/tester/cases.py b/Practical1/tester/cases.py
new file mode 100644
index 0000000..d09ff27
--- /dev/null
+++ b/Practical1/tester/cases.py
@@ -0,0 +1,20 @@
+rows, cols, bins = 3, 3, 5
+#rows, cols, bins = 4, 4, 7
+#rows, cols, bins = 5, 5, 10
+rows, cols, bins = 6, 6, 14
+#rows, cols, bins = 7,  7,  18
+#rows, cols, bins = 8, 8, 23
+#rows, cols, bins = 9, 9, 28
+#rows, cols, bins = 10, 10, 36
+#rows, cols, bins = 11, 11, 42
+
+print 3 * (rows - 1) * (cols - 1) + (rows - 1) + (cols - 1), rows * cols, bins
+for r in range(rows - 1):
+    for c in range(r * cols + 1, (r+1) * cols):
+        print c, c + 1
+        print c, c + cols
+        print c, c + cols + 1
+    print (r+1) * cols, (r+2) * cols
+for c in range(rows * cols - cols + 1, rows * cols):
+    print c, c + 1
+
diff --git a/Practical1/tester/samples/big_1.in b/Practical1/tester/samples/big_1.in
new file mode 100644
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diff --git a/Practical1/tester/samples/big_2.in b/Practical1/tester/samples/big_2.in
new file mode 100644
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+++ b/Practical1/tester/samples/big_2.in
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diff --git a/Practical1/tester/samples/big_3.in b/Practical1/tester/samples/big_3.in
new file mode 100644
index 0000000..5a26667
--- /dev/null
+++ b/Practical1/tester/samples/big_3.in
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diff --git a/Practical1/tester/samples/big_4.in b/Practical1/tester/samples/big_4.in
new file mode 100644
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+++ b/Practical1/tester/samples/big_4.in
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diff --git a/Practical1/tester/samples/big_5.in b/Practical1/tester/samples/big_5.in
new file mode 100644
index 0000000..f95e42a
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+++ b/Practical1/tester/samples/big_5.in
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diff --git a/Practical1/tester/samples/big_6.in b/Practical1/tester/samples/big_6.in
new file mode 100644
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diff --git a/Practical1/tester/samples/cases_3.in b/Practical1/tester/samples/cases_3.in
new file mode 100644
index 0000000..a9b8617
--- /dev/null
+++ b/Practical1/tester/samples/cases_3.in
@@ -0,0 +1,17 @@
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diff --git a/Practical1/tester/samples/cases_4.in b/Practical1/tester/samples/cases_4.in
new file mode 100644
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--- /dev/null
+++ b/Practical1/tester/samples/cases_4.in
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diff --git a/Practical1/tester/samples/cases_5.in b/Practical1/tester/samples/cases_5.in
new file mode 100644
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--- /dev/null
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diff --git a/Practical1/tester/samples/cases_6.in b/Practical1/tester/samples/cases_6.in
new file mode 100644
index 0000000..ea922dd
--- /dev/null
+++ b/Practical1/tester/samples/cases_6.in
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diff --git a/Practical1/tester/samples/cases_7.in b/Practical1/tester/samples/cases_7.in
new file mode 100644
index 0000000..1097fb4
--- /dev/null
+++ b/Practical1/tester/samples/cases_7.in
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diff --git a/Practical1/tester/samples/cases_8.in b/Practical1/tester/samples/cases_8.in
new file mode 100644
index 0000000..dd23253
--- /dev/null
+++ b/Practical1/tester/samples/cases_8.in
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diff --git a/Practical1/tester/samples/cases_9.in b/Practical1/tester/samples/cases_9.in
new file mode 100644
index 0000000..e382d8e
--- /dev/null
+++ b/Practical1/tester/samples/cases_9.in
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diff --git a/Practical1/tester/samples/small_1.in b/Practical1/tester/samples/small_1.in
new file mode 100644
index 0000000..fe1a7aa
--- /dev/null
+++ b/Practical1/tester/samples/small_1.in
@@ -0,0 +1,12 @@
+10 7 3
+1 7
+1 3
+1 4
+1 2
+2 7
+2 3
+2 4
+3 7
+3 4
+4 7
+
diff --git a/Practical1/tester/samples/small_2.in b/Practical1/tester/samples/small_2.in
new file mode 100644
index 0000000..633fb9b
--- /dev/null
+++ b/Practical1/tester/samples/small_2.in
@@ -0,0 +1,12 @@
+10 7 4
+2 5
+2 3
+2 6
+2 7
+3 5
+3 6
+3 7
+5 6
+5 7
+6 7
+
diff --git a/Practical1/tester/samples/small_3.in b/Practical1/tester/samples/small_3.in
new file mode 100644
index 0000000..6207afa
--- /dev/null
+++ b/Practical1/tester/samples/small_3.in
@@ -0,0 +1,18 @@
+16 9 2
+1 6
+1 2
+1 5
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+2 3
+2 5
+2 9
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+5 6
+6 7
+7 8
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+
diff --git a/Practical1/tester/samples/small_4.in b/Practical1/tester/samples/small_4.in
new file mode 100644
index 0000000..16068e1
--- /dev/null
+++ b/Practical1/tester/samples/small_4.in
@@ -0,0 +1,18 @@
+16 9 3
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+
diff --git a/Practical1/tester/samples/small_5.in b/Practical1/tester/samples/small_5.in
new file mode 100644
index 0000000..113adab
--- /dev/null
+++ b/Practical1/tester/samples/small_5.in
@@ -0,0 +1,18 @@
+16 9 4
+1 4
+1 5
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+
diff --git a/Practical1/tester/samples/small_6.in b/Practical1/tester/samples/small_6.in
new file mode 100644
index 0000000..75bba12
--- /dev/null
+++ b/Practical1/tester/samples/small_6.in
@@ -0,0 +1,6 @@
+4 5 3
+1 2
+1 5
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+3 4
+
diff --git a/Practical1/tester/test.sh b/Practical1/tester/test.sh
new file mode 100755
index 0000000..a13fd63
--- /dev/null
+++ b/Practical1/tester/test.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+java="/usr/lib/jvm/java-8-openjdk-amd64/bin/java"
+
+failed=0
+
+cd "$(dirname $0)/../out/production/Practical1"
+for tc in ../../../tester/samples/cas*.in
+do
+    answer=$(cat ${tc/in/out})
+    header=$(head -n1 "$tc" | tr -d '\n')
+    echo -n "Running $(basename $tc) $(printf '%-12s' "($answer ")$(printf '%-12s' "/ $header)") ... "
+    time_start=$(($(date +%s%N)/1000000))
+    result=$(eval "cat '$tc' | /usr/lib/jvm/java-8-openjdk-amd64/bin/java nl.camilstaps.cs.GarbageCollectionHelper")
+    time_end=$(($(date +%s%N)/1000000))
+    time=`expr $time_end - $time_start`
+    if [ $result != $answer ]
+    then
+        echo "failure ($time ms)."
+        failed+=1
+    else
+        echo "success ($time ms)."
+    fi
+done
+cd -
+
+if [ $failed -eq 0 ]
+then
+    echo "All tests passed"
+else
+    echo "$failed tests failed"
+fi
+