test: fix broken tests and add notes

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
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    status: na
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    status: na
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    status: na
  - task: lint_javascript_src
    status: na
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    status: na
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    status: na
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    status: na
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    status: na
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    status: na
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  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
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    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/dindex-of/docs/types/index.d.ts

@@ -26,6 +26,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a double-precision floating-point strided array.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -45,6 +49,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a double-precision floating-point strided array using alternative indexing semantics.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -66,6 +74,10 @@ interface Routine {
 /**
 * Returns the first index of a specified search element in a double-precision floating-point strided array.
 *
+* ## Notes
+*
+* -   If the function is unable to find a search element, the function returns `-1`.
+*
 * @param N - number of indexed elements
 * @param searchElement - search element
 * @param x - input array

lib/node_modules/@stdlib/blas/ext/base/dindex-of/test/test.ndarray.js

@@ -43,13 +43,13 @@ tape( 'the function returns the first index of an element which equals a provide
 	actual = dindexOf( x.length, 1.0, x, 1, 0 );
 	t.strictEqual( actual, 0, 'returns expected value' );
 
-	actual = dindexOf( x.length, 2.0, x, 1, 1 );
+	actual = dindexOf( x.length-1, 2.0, x, 1, 1 );
 	t.strictEqual( actual, 1, 'returns expected value' );
 
-	actual = dindexOf( x.length, 3.0, x, 1, 2 );
+	actual = dindexOf( x.length-2, 3.0, x, 1, 2 );
 	t.strictEqual( actual, 2, 'returns expected value' );
 
-	actual = dindexOf( x.length, 4.0, x, 1, 2 );
+	actual = dindexOf( x.length-2, 4.0, x, 1, 2 );
 	t.strictEqual( actual, -1, 'returns expected value' );
 
 	// Negative stride...

lib/node_modules/@stdlib/blas/ext/base/dindex-of/test/test.ndarray.native.js

@@ -52,13 +52,13 @@ tape( 'the function returns the first index of an element which equals a provide
 	actual = dindexOf( x.length, 1.0, x, 1, 0 );
 	t.strictEqual( actual, 0, 'returns expected value' );
 
-	actual = dindexOf( x.length, 2.0, x, 1, 1 );
+	actual = dindexOf( x.length-1, 2.0, x, 1, 1 );
 	t.strictEqual( actual, 1, 'returns expected value' );
 
-	actual = dindexOf( x.length, 3.0, x, 1, 2 );
+	actual = dindexOf( x.length-2, 3.0, x, 1, 2 );
 	t.strictEqual( actual, 2, 'returns expected value' );
 
-	actual = dindexOf( x.length, 4.0, x, 1, 2 );
+	actual = dindexOf( x.length-2, 4.0, x, 1, 2 );
 	t.strictEqual( actual, -1, 'returns expected value' );
 
 	// Negative stride...

lib/node_modules/@stdlib/blas/ext/base/gindex-of/docs/types/index.d.ts

@@ -34,6 +34,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a strided array.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -51,6 +55,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a strided array using alternative indexing semantics.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -70,6 +78,10 @@ interface Routine {
 /**
 * Returns the first index of a specified search element in a strided array.
 *
+* ## Notes
+*
+* -   If the function is unable to find a search element, the function returns `-1`.
+*
 * @param N - number of indexed elements
 * @param searchElement - search element
 * @param x - input array

lib/node_modules/@stdlib/blas/ext/base/gindex-of/test/test.ndarray.js

@@ -48,13 +48,13 @@ tape( 'the function returns the first index of an element which equals a provide
 	actual = gindexOf( x.length, 1.0, x, 1, 0 );
 	t.strictEqual( actual, 0, 'returns expected value' );
 
-	actual = gindexOf( x.length, 2.0, x, 1, 1 );
+	actual = gindexOf( x.length-1, 2.0, x, 1, 1 );
 	t.strictEqual( actual, 1, 'returns expected value' );
 
-	actual = gindexOf( x.length, 3.0, x, 1, 2 );
+	actual = gindexOf( x.length-2, 3.0, x, 1, 2 );
 	t.strictEqual( actual, 2, 'returns expected value' );
 
-	actual = gindexOf( x.length, 4.0, x, 1, 2 );
+	actual = gindexOf( x.length-2, 4.0, x, 1, 2 );
 	t.strictEqual( actual, -1, 'returns expected value' );
 
 	// Negative stride...

lib/node_modules/@stdlib/blas/ext/base/sindex-of/docs/types/index.d.ts

@@ -26,6 +26,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a single-precision floating-point strided array.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -45,6 +49,10 @@ interface Routine {
 	/**
 	* Returns the first index of a specified search element in a single-precision floating-point strided array using alternative indexing semantics.
 	*
+	* ## Notes
+	*
+	* -   If the function is unable to find a search element, the function returns `-1`.
+	*
 	* @param N - number of indexed elements
 	* @param searchElement - search element
 	* @param x - input array
@@ -66,6 +74,10 @@ interface Routine {
 /**
 * Returns the first index of a specified search element in a single-precision floating-point strided array.
 *
+* ## Notes
+*
+* -   If the function is unable to find a search element, the function returns `-1`.
+*
 * @param N - number of indexed elements
 * @param searchElement - search element
 * @param x - input array

lib/node_modules/@stdlib/blas/ext/base/sindex-of/test/test.ndarray.js

@@ -43,13 +43,13 @@ tape( 'the function returns the first index of an element which equals a provide
 	actual = sindexOf( x.length, 1.0, x, 1, 0 );
 	t.strictEqual( actual, 0, 'returns expected value' );
 
-	actual = sindexOf( x.length, 2.0, x, 1, 1 );
+	actual = sindexOf( x.length-1, 2.0, x, 1, 1 );
 	t.strictEqual( actual, 1, 'returns expected value' );
 
-	actual = sindexOf( x.length, 3.0, x, 1, 2 );
+	actual = sindexOf( x.length-2, 3.0, x, 1, 2 );
 	t.strictEqual( actual, 2, 'returns expected value' );
 
-	actual = sindexOf( x.length, 4.0, x, 1, 2 );
+	actual = sindexOf( x.length-2, 4.0, x, 1, 2 );
 	t.strictEqual( actual, -1, 'returns expected value' );
 
 	// Negative stride...

lib/node_modules/@stdlib/blas/ext/base/sindex-of/test/test.ndarray.native.js

@@ -52,13 +52,13 @@ tape( 'the function returns the first index of an element which equals a provide
 	actual = sindexOf( x.length, 1.0, x, 1, 0 );
 	t.strictEqual( actual, 0, 'returns expected value' );
 
-	actual = sindexOf( x.length, 2.0, x, 1, 1 );
+	actual = sindexOf( x.length-1, 2.0, x, 1, 1 );
 	t.strictEqual( actual, 1, 'returns expected value' );
 
-	actual = sindexOf( x.length, 3.0, x, 1, 2 );
+	actual = sindexOf( x.length-2, 3.0, x, 1, 2 );
 	t.strictEqual( actual, 2, 'returns expected value' );
 
-	actual = sindexOf( x.length, 4.0, x, 1, 2 );
+	actual = sindexOf( x.length-2, 4.0, x, 1, 2 );
 	t.strictEqual( actual, -1, 'returns expected value' );
 
 	// Negative stride...